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# What are the prime factors of 42 and 56?

Updated: 12/22/2022

Wiki User

8y ago

Prime factors of 42: 2, 3 and 7

Prime factors of 56: 2 and 7

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8y ago

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Q: What are the prime factors of 42 and 56?
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### What is the Prime factor of 42 and 660?

42 - The prime factors are: 2, 3 and 7660 - The prime factors are: 2, 3, 5 and 11

### What are common prime factors of 42 and 56?

They are 2 and 7.

### What is the gcf for 42 and 56?

The prime factors of 42 are 2 X 3 X 7. The prime factors of 56 are 2 X 2 X 2 X 7. There fore, the greatest common factor of 42 and 56 are 2 X 7, or 14.

### What are Factors of 42 and 56?

The factors of 42 are: 1 2 3 6 7 14 21 42 The prime factors are: 2 x 3 x 7 &amp; The factors of 56 are: 1 2 4 7 8 14 28 56 The prime factors are: 2 x 2 x 2 x 7

### What is the lmc of 42 and 56?

The prime factors of 42 are 2 x 3 x 7 and the prime factors of 56 are 23 x 7.The LCM of 42 and 56 is the product of the highest powers of each prime factor,23 x 3 x 7 = 8 x 3 x 7 = 168.

### Which one has 3 prime numbers 14 28 42 56 70 84 or 98?

It is 70 or 42 that have exactly 3 prime factors

### What are the factors and prime factors of 36 42 56 and 100?

The factors of 36 are: 1, 2, 3, 4, 6, 9, 12, 18, 36 2 and 3 are prime. The factors of 42 are: 1, 2, 3, 6, 7, 14, 21, 42 2, 3 and 7 are prime. The factors of 56 are: 1, 2, 4, 7, 8, 14, 28, 56 2 and 7 are prime. The factors of 100 are: 1, 2, 4, 5, 10, 20, 25, 50, 100 2 and 5 are prime.

### What is the greatest common factor of 42 and 56?

The GCF of 42 and 56 is 14.The prime factors of 42 are 2 X 3 X 7.The prime factors of 56 are 2 X 2 X 2 X 7.Therefore, the greatest common factor of 42 and 56 is 2 x 7, or 14.The GCF is 14.The GCF is 14.

### What prime factors of 56?

56 has two prime factors: 2 and 7.

### What are all the prime factors of 56?

The prime factors of 56 are: 2, 7

### What are the common factors of 42 and 56?

The common factors of 42 and 56 are 1,2,7 and 14

### What are the common factors of 21 42 and 56?

The common factors of 21, 42, and 56 are: 1 and 7