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The greatest common factor (not factory!) is 2.

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9y ago

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What is the greatest common factor of 2 8 42 and 70?

The greatest common factor of 2 , 8 , 42 , and 70 = 2


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The GCF of 8, 42, and 78 is 2.


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The GCF of 24 and 42 is 6. The factors of 24 are 1, 2, 3, 4, 6, 8, 12, and 24 The factors of 42 are 1, 2, 3, 6, 7, 14, 21 and 42


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What is the greatest common factor of 42 and 72?

The greatest common factor of 42 and 72 is 6 Gcf stands for Greatest Common Factor, The gcf of 42 and 72 is the largest positive number that is a factor of both 42 and 72. The positive factors of 42 (the integral divisors of 42) are: 1, 2, 3, 6, 7, 14, 21, and 42. The positive factors of 72 are 1, 2, 3, 4, 6, 8, 9, 12, 18, 36, and 72. Therefore the gcf of 42 and 72 is 6, as the greatest factor that 42 and 72 have in common.


The greatest common factor of 32 and 24?

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What is the greatest common factor of 16 and 42?

The gcf of 16 and 42 is 2One way to determine the greatest common factor is to find all the factors of the numbers and compare them.The factors of 16 are 1, 2, 4, 8, and 16.The factors of 42 are 1, 2, 3, 6, 7, 14, 21, and 42.The largest factor they have in common is 2, so the greatest common factor is 2.The greatest common factor can also be calculated by identifying the common prime factors and multiplying them together.The prime factors of 16 are 2, 2, 2, and 2.The prime factors of 42 are 2, 3, and 7.The prime factors they have in common are a single 2, so the greatest common factor is 2.The GCF is 2.