How To's

# How to do least common multiple

## How do you find the LCM of 2 and 4?

What is the LCM of 2 and 4?

1. Find the prime factorization of 2. 2 = 2.
2. Find the prime factorization of 4. 4 = 2 × 2.
3. Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the LCM: LCM = 2 × 2.
4. LCM = 4.

## What is the LCM of 8 and 3?

What is the lowest common multiple of 3 and 8? Multiples of 3 are 3, 6, 9, 12, 15, 18, 21, 24 Multiples of 8 are 8, 16, 24, 32, 40 So the lowest common multiple of 3 and 8 is 24.

## What is the GCF of 12 and 30?

Answer: GCF of 12 and 30 is 6.

## What is the GCF of 35 and 63?

Answer: The GCF of 35 and 63 is 7.

## What is the GCF of 3 and 20?

Greatest common factor (GCF) of 3 and 20 is 1.

## What is the GCF of 18 and 27?

Example: Find the GCF (18, 27)

The occurrences of common prime factors of 18 and 27 are 3 and 3. So the greatest common factor of 18 and 27 is 3 x 3 = 9.

## What is the GCF for 24 and 18?

18 and 24 share one 2 and one 3 in common. We multiply them to get the GCF, so 2 * 3 = 6 is the GCF of 18 and 24.

## What is the GCF of 12 and 18?

Example 1: 6 is the greatest common factor of 12 and 18.

## What is the GCF of 15 and 30?

Answer: GCF of 15 and 30 is 15.

## What is the HCF of 10 15 and 30?

Answer: 5 is the HCF of of 10, 15 and 30.

## What is the GCF of 7 and 10?

What is the GCF of 7 and 10? The GCF of 7 and 10 is 1.

## What is the LCM of 10 15 and 30?

The lowest among the common multiples is the LCM of 5, 10, 15, and 30. Here, 30 is the least common multiple of 5, 10, 15, and 30. So, LCM of 5, 10, 15, and 30 is 30. From all the above methods the solution to our question “what is the LCM of 5, 10, 15, and 30” is the same.

## What is the LCM of 15 and 20?

Identify the first common multiple. The smallest number to appear on both lists is 60, so 60 is the least common multiple of 15 and 20.

## What is the smallest number of 10 and 15?

LCM of 10 and 15 is the least number which is exactly divisible by both 10 and 15.

• Answer: LCM of 10 and 15 is 30. Lets see how to find the LCM of 10 and 15.
• Explanation: Least common multiple is the smallest number which the given number divides exactly.
• Methods to Find LCM of 10 and 15.

## What is the LCM of 15 and 9?

Answer: LCM of 9 and 15 is 45.

## What is the LCM of 9 and 15 and 18?

The LCM of 9,15,18 9 , 15 , 18 is 2⋅3⋅3⋅5=90 2 ⋅ 3 ⋅ 3 ⋅ 5 = 90 .

## What is the LCM of 14 and 21?

Answer: LCM of 14 and 21 is 42.

## What is the LCM of 9 15 and 27?

The least common multiple 135 is a product of common & odd prime factors between the integers which is divisible by each one an integer of this same group. The step by step work for LCM of 9, 15 and 27 may useful to understand how to find LCM for two or three numbers.

## What is the GCF of 15 and 27?

Answer: GCF of 15 and 27 is 3.

## What is the LCM of 4 and 7?

Answer: LCM of 4 and 7 is 28.

## What is the LCM of 8 14 and 20?

The LCM of 8,14,20 8 , 14 , 20 is the result of multiplying all prime factors the greatest number of times they occur in either number. The LCM of 8,14,20 8 , 14 , 20 is 2⋅2⋅2⋅5⋅7=280 2 ⋅ 2 ⋅ 2 ⋅ 5 ⋅ 7 = 280 .

## How do you find the LCM of 2 and 4?

What is the LCM of 2 and 4?

1. Find the prime factorization of 2. 2 = 2.
2. Find the prime factorization of 4. 4 = 2 × 2.
3. Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the LCM: LCM = 2 × 2.
4. LCM = 4.

## What is the LCM of 8 and 3?

What is the lowest common multiple of 3 and 8? Multiples of 3 are 3, 6, 9, 12, 15, 18, 21, 24 Multiples of 8 are 8, 16, 24, 32, 40 So the lowest common multiple of 3 and 8 is 24.

## What is the GCF of 12 and 30?

Answer: GCF of 12 and 30 is 6.

## What is the GCF of 35 and 63?

Answer: The GCF of 35 and 63 is 7.

## What is the GCF of 3 and 20?

Greatest common factor (GCF) of 3 and 20 is 1.

## What is the GCF of 18 and 27?

Example: Find the GCF (18, 27)

The occurrences of common prime factors of 18 and 27 are 3 and 3. So the greatest common factor of 18 and 27 is 3 x 3 = 9.

## What is the GCF for 24 and 18?

18 and 24 share one 2 and one 3 in common. We multiply them to get the GCF, so 2 * 3 = 6 is the GCF of 18 and 24.

## What is the GCF of 12 and 18?

Example 1: 6 is the greatest common factor of 12 and 18.

## What is the GCF of 15 and 30?

Answer: GCF of 15 and 30 is 15.

## What is the HCF of 10 15 and 30?

Answer: 5 is the HCF of of 10, 15 and 30.

## What is the GCF of 7 and 10?

What is the GCF of 7 and 10? The GCF of 7 and 10 is 1.

## What is the LCM of 10 15 and 30?

The lowest among the common multiples is the LCM of 5, 10, 15, and 30. Here, 30 is the least common multiple of 5, 10, 15, and 30. So, LCM of 5, 10, 15, and 30 is 30. From all the above methods the solution to our question “what is the LCM of 5, 10, 15, and 30” is the same.

## What is the LCM of 15 and 20?

Identify the first common multiple. The smallest number to appear on both lists is 60, so 60 is the least common multiple of 15 and 20.

## What is the smallest number of 10 and 15?

LCM of 10 and 15 is the least number which is exactly divisible by both 10 and 15.

• Answer: LCM of 10 and 15 is 30. Lets see how to find the LCM of 10 and 15.
• Explanation: Least common multiple is the smallest number which the given number divides exactly.
• Methods to Find LCM of 10 and 15.

## What is the LCM of 15 and 9?

Answer: LCM of 9 and 15 is 45.

## What is the LCM of 9 and 15 and 18?

The LCM of 9,15,18 9 , 15 , 18 is 2⋅3⋅3⋅5=90 2 ⋅ 3 ⋅ 3 ⋅ 5 = 90 .

## What is the LCM of 14 and 21?

Answer: LCM of 14 and 21 is 42.

## What is the LCM of 9 15 and 27?

The least common multiple 135 is a product of common & odd prime factors between the integers which is divisible by each one an integer of this same group. The step by step work for LCM of 9, 15 and 27 may useful to understand how to find LCM for two or three numbers.

## What is the GCF of 15 and 27?

Answer: GCF of 15 and 27 is 3.

## What is the LCM of 4 and 7?

Answer: LCM of 4 and 7 is 28.

## What is the LCM of 8 14 and 20?

The LCM of 8,14,20 8 , 14 , 20 is the result of multiplying all prime factors the greatest number of times they occur in either number. The LCM of 8,14,20 8 , 14 , 20 is 2⋅2⋅2⋅5⋅7=280 2 ⋅ 2 ⋅ 2 ⋅ 5 ⋅ 7 = 280 .

## How do you find the LCM of 2 and 4?

What is the LCM of 2 and 4?

1. Find the prime factorization of 2. 2 = 2.
2. Find the prime factorization of 4. 4 = 2 × 2.
3. Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the LCM: LCM = 2 × 2.
4. LCM = 4.

## What is the LCM of 8 and 3?

What is the lowest common multiple of 3 and 8? Multiples of 3 are 3, 6, 9, 12, 15, 18, 21, 24 Multiples of 8 are 8, 16, 24, 32, 40 So the lowest common multiple of 3 and 8 is 24.

## What is the GCF of 12 and 30?

Answer: GCF of 12 and 30 is 6.

## What is the GCF of 35 and 63?

Answer: The GCF of 35 and 63 is 7.

## What is the GCF of 3 and 20?

Greatest common factor (GCF) of 3 and 20 is 1.

## What is the GCF of 18 and 27?

Example: Find the GCF (18, 27)

The occurrences of common prime factors of 18 and 27 are 3 and 3. So the greatest common factor of 18 and 27 is 3 x 3 = 9.

## What is the GCF for 24 and 18?

18 and 24 share one 2 and one 3 in common. We multiply them to get the GCF, so 2 * 3 = 6 is the GCF of 18 and 24.

## What is the GCF of 12 and 18?

Example 1: 6 is the greatest common factor of 12 and 18.

## What is the GCF of 15 and 30?

Answer: GCF of 15 and 30 is 15.

## What is the HCF of 10 15 and 30?

Answer: 5 is the HCF of of 10, 15 and 30.

## What is the GCF of 7 and 10?

What is the GCF of 7 and 10? The GCF of 7 and 10 is 1.

## What is the LCM of 10 15 and 30?

The lowest among the common multiples is the LCM of 5, 10, 15, and 30. Here, 30 is the least common multiple of 5, 10, 15, and 30. So, LCM of 5, 10, 15, and 30 is 30. From all the above methods the solution to our question “what is the LCM of 5, 10, 15, and 30” is the same.

## What is the LCM of 15 and 20?

Identify the first common multiple. The smallest number to appear on both lists is 60, so 60 is the least common multiple of 15 and 20.

## What is the smallest number of 10 and 15?

LCM of 10 and 15 is the least number which is exactly divisible by both 10 and 15.

• Answer: LCM of 10 and 15 is 30. Lets see how to find the LCM of 10 and 15.
• Explanation: Least common multiple is the smallest number which the given number divides exactly.
• Methods to Find LCM of 10 and 15.

## What is the LCM of 15 and 9?

Answer: LCM of 9 and 15 is 45.

## What is the LCM of 9 and 15 and 18?

The LCM of 9,15,18 9 , 15 , 18 is 2⋅3⋅3⋅5=90 2 ⋅ 3 ⋅ 3 ⋅ 5 = 90 .

## What is the LCM of 14 and 21?

Answer: LCM of 14 and 21 is 42.

## What is the LCM of 9 15 and 27?

The least common multiple 135 is a product of common & odd prime factors between the integers which is divisible by each one an integer of this same group. The step by step work for LCM of 9, 15 and 27 may useful to understand how to find LCM for two or three numbers.

## What is the GCF of 15 and 27?

Answer: GCF of 15 and 27 is 3.

## What is the LCM of 4 and 7?

Answer: LCM of 4 and 7 is 28.

## What is the LCM of 8 14 and 20?

The LCM of 8,14,20 8 , 14 , 20 is the result of multiplying all prime factors the greatest number of times they occur in either number. The LCM of 8,14,20 8 , 14 , 20 is 2⋅2⋅2⋅5⋅7=280 2 ⋅ 2 ⋅ 2 ⋅ 5 ⋅ 7 = 280 .

## How do you find the LCM of 2 and 4?

What is the LCM of 2 and 4?

1. Find the prime factorization of 2. 2 = 2.
2. Find the prime factorization of 4. 4 = 2 × 2.
3. Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the LCM: LCM = 2 × 2.
4. LCM = 4.

## What is the LCM of 8 and 3?

What is the lowest common multiple of 3 and 8? Multiples of 3 are 3, 6, 9, 12, 15, 18, 21, 24 Multiples of 8 are 8, 16, 24, 32, 40 So the lowest common multiple of 3 and 8 is 24.

## What is the GCF of 12 and 30?

Answer: GCF of 12 and 30 is 6.

## What is the GCF of 35 and 63?

Answer: The GCF of 35 and 63 is 7.

## What is the GCF of 3 and 20?

Greatest common factor (GCF) of 3 and 20 is 1.

## What is the GCF of 18 and 27?

Example: Find the GCF (18, 27)

The occurrences of common prime factors of 18 and 27 are 3 and 3. So the greatest common factor of 18 and 27 is 3 x 3 = 9.

## What is the GCF for 24 and 18?

18 and 24 share one 2 and one 3 in common. We multiply them to get the GCF, so 2 * 3 = 6 is the GCF of 18 and 24.

## What is the GCF of 12 and 18?

Example 1: 6 is the greatest common factor of 12 and 18.

## What is the GCF of 15 and 30?

Answer: GCF of 15 and 30 is 15.

## What is the HCF of 10 15 and 30?

Answer: 5 is the HCF of of 10, 15 and 30.

## What is the GCF of 7 and 10?

What is the GCF of 7 and 10? The GCF of 7 and 10 is 1.

## What is the LCM of 10 15 and 30?

The lowest among the common multiples is the LCM of 5, 10, 15, and 30. Here, 30 is the least common multiple of 5, 10, 15, and 30. So, LCM of 5, 10, 15, and 30 is 30. From all the above methods the solution to our question “what is the LCM of 5, 10, 15, and 30” is the same.

## What is the LCM of 15 and 20?

Identify the first common multiple. The smallest number to appear on both lists is 60, so 60 is the least common multiple of 15 and 20.

## What is the smallest number of 10 and 15?

LCM of 10 and 15 is the least number which is exactly divisible by both 10 and 15.

• Answer: LCM of 10 and 15 is 30. Lets see how to find the LCM of 10 and 15.
• Explanation: Least common multiple is the smallest number which the given number divides exactly.
• Methods to Find LCM of 10 and 15.

## What is the LCM of 15 and 9?

Answer: LCM of 9 and 15 is 45.

## What is the LCM of 9 and 15 and 18?

The LCM of 9,15,18 9 , 15 , 18 is 2⋅3⋅3⋅5=90 2 ⋅ 3 ⋅ 3 ⋅ 5 = 90 .

## What is the LCM of 14 and 21?

Answer: LCM of 14 and 21 is 42.

## What is the LCM of 9 15 and 27?

The least common multiple 135 is a product of common & odd prime factors between the integers which is divisible by each one an integer of this same group. The step by step work for LCM of 9, 15 and 27 may useful to understand how to find LCM for two or three numbers.

## What is the GCF of 15 and 27?

Answer: GCF of 15 and 27 is 3.

## What is the LCM of 4 and 7?

Answer: LCM of 4 and 7 is 28.

## What is the LCM of 8 14 and 20?

The LCM of 8,14,20 8 , 14 , 20 is the result of multiplying all prime factors the greatest number of times they occur in either number. The LCM of 8,14,20 8 , 14 , 20 is 2⋅2⋅2⋅5⋅7=280 2 ⋅ 2 ⋅ 2 ⋅ 5 ⋅ 7 = 280 .

## How do you find the LCM of 2 and 4?

What is the LCM of 2 and 4?

1. Find the prime factorization of 2. 2 = 2.
2. Find the prime factorization of 4. 4 = 2 × 2.
3. Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the LCM: LCM = 2 × 2.
4. LCM = 4.

## What is the LCM of 8 and 3?

What is the lowest common multiple of 3 and 8? Multiples of 3 are 3, 6, 9, 12, 15, 18, 21, 24 Multiples of 8 are 8, 16, 24, 32, 40 So the lowest common multiple of 3 and 8 is 24.

## What is the GCF of 12 and 30?

Answer: GCF of 12 and 30 is 6.

## What is the GCF of 35 and 63?

Answer: The GCF of 35 and 63 is 7.

## What is the GCF of 3 and 20?

Greatest common factor (GCF) of 3 and 20 is 1.

## What is the GCF of 18 and 27?

Example: Find the GCF (18, 27)

The occurrences of common prime factors of 18 and 27 are 3 and 3. So the greatest common factor of 18 and 27 is 3 x 3 = 9.

## What is the GCF for 24 and 18?

18 and 24 share one 2 and one 3 in common. We multiply them to get the GCF, so 2 * 3 = 6 is the GCF of 18 and 24.

## What is the GCF of 12 and 18?

Example 1: 6 is the greatest common factor of 12 and 18.

## What is the GCF of 15 and 30?

Answer: GCF of 15 and 30 is 15.

## What is the HCF of 10 15 and 30?

Answer: 5 is the HCF of of 10, 15 and 30.

## What is the GCF of 7 and 10?

What is the GCF of 7 and 10? The GCF of 7 and 10 is 1.

## What is the LCM of 10 15 and 30?

The lowest among the common multiples is the LCM of 5, 10, 15, and 30. Here, 30 is the least common multiple of 5, 10, 15, and 30. So, LCM of 5, 10, 15, and 30 is 30. From all the above methods the solution to our question “what is the LCM of 5, 10, 15, and 30” is the same.

## What is the LCM of 15 and 20?

Identify the first common multiple. The smallest number to appear on both lists is 60, so 60 is the least common multiple of 15 and 20.

## What is the smallest number of 10 and 15?

LCM of 10 and 15 is the least number which is exactly divisible by both 10 and 15.

• Answer: LCM of 10 and 15 is 30. Lets see how to find the LCM of 10 and 15.
• Explanation: Least common multiple is the smallest number which the given number divides exactly.
• Methods to Find LCM of 10 and 15.

## What is the LCM of 15 and 9?

Answer: LCM of 9 and 15 is 45.

## What is the LCM of 9 and 15 and 18?

The LCM of 9,15,18 9 , 15 , 18 is 2⋅3⋅3⋅5=90 2 ⋅ 3 ⋅ 3 ⋅ 5 = 90 .

## What is the LCM of 14 and 21?

Answer: LCM of 14 and 21 is 42.

## What is the LCM of 9 15 and 27?

The least common multiple 135 is a product of common & odd prime factors between the integers which is divisible by each one an integer of this same group. The step by step work for LCM of 9, 15 and 27 may useful to understand how to find LCM for two or three numbers.

## What is the GCF of 15 and 27?

Answer: GCF of 15 and 27 is 3.

## What is the LCM of 4 and 7?

Answer: LCM of 4 and 7 is 28.

## What is the LCM of 8 14 and 20?

The LCM of 8,14,20 8 , 14 , 20 is the result of multiplying all prime factors the greatest number of times they occur in either number. The LCM of 8,14,20 8 , 14 , 20 is 2⋅2⋅2⋅5⋅7=280 2 ⋅ 2 ⋅ 2 ⋅ 5 ⋅ 7 = 280 .

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