The common prime factors of 42 and 56 are 2 and 7
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∙ 2016-05-30 14:43:27The common factors of 14, 42, and 56 are 1,2,7 and 14
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 56 are 2 and 7. For them to be common, they need to be compared to another set of prime factors.
7 (7X6=42 and 7X8=56)
Common factors of 42 and 56 are: 1, 2, 7, and 14.
They are 2 and 7.
Prime factors of 42: 2, 3 and 7 Prime factors of 56: 2 and 7
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
The common factors of 42 and 56 are 1,2,7 and 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. There fore, the greatest common factor of 42 and 56 are 2 X 7, or 14.
As a product of its prime factors: 2*3*7 = 42 As a product of its prime factors: 2*2*2*7 = 56
The common factors of 24, 42, and 56 are 1 and 2.
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 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.
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.
7 (7X6=42 and 7X8=56)