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Q: What are the prime factors of 42 and 56?

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The common prime factors of 42 and 56 are 2 and 7

As a product of its prime factors: 2*3*7 = 42 As a product of its prime factors: 2*2*2*7 = 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.

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

They are 2 and 7.

It is 70 or 42 that have exactly 3 prime factors

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.

The product of the prime factors of 42 is 42.

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.

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

56 has two prime factors: 2 and 7.

Factors of 56: 1, 2, 4, 7, 8, 14, 28, 56.Factors of 42: 1, 2, 3, 6, 7, 14, 21, 42.Factors of 98: 1, 2, 7, 14, 49, 98.GCF (56, 42, 98) = 14

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

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

56 has two prime factors: 2 and 7.

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.

One way to determine the greatest common factor is to find all the factors of the numbers and compare them. The factors of 30 are 1, 2, 3, 5, 6, 10, 15, and 30. The factors of 42 are 1, 2, 3, 6, 7, 14, 21, and 42. The factors of 56 are 1, 2, 4, 7, 8, 14, 28, and 56. The common factors are 1 and 2. Therefore, 2 is the greatest common factor. The greatest common factor can also be calculated by identifying the common prime factors and multiplying them together. The prime factors of 30 are 2, 3, and 5. The prime factors of 42 are 2, 3, and 7. The prime factors of 56 are 2, 2, 2, and 7. The prime factors in common are a single 2, so the greatest common factor is 2.

The prime factors of 56 are: 2, 7

The prime factors of 56 are 2 and 7. For them to be common, they need to be compared to another set of prime factors.

the prime factors are 2,2,2,7

2 is one of the prime factors of 56.

The prime factors of 42 are 2, 3, and 7.

The factors of 42 are 1, 2, 3, 6, 7, 14, 21, and 42. The factors of 56 are 1, 2, 4, 7, 8, 14, 28, and 56.

The prime factors of 56 are: 2*2*2*7 or 23 * 7.

To find the LCM of 56 and 42, you first have to break them down into their prime factors: 56 = 2x2x2x7 42 = 2x3x7 The next step is to work out the HCF. In this case that will be 2x7 = 14. Finally, you multiply the numbers together and divide by the HCF. 56x42/14 = 168. Therefore the LCM of 56 and 42 is 168.