Q: What is the gcf of 56 28 and 40 using prime factorization?

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2x2x7

the prime factorization of 24 is 2*2*2*3 and 28 is2*2*7

Prime factorization of 28 is: 2 x 2 x 7

22 x 7 = 28

28 = 22 x 7

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Because 28 and 33 don't share any prime factors. In that case, the GCF is 1.

The GCF of 4, 7, and 28 is 1.The prime factorization of 4 is 2*2.The prime factorization of 7 is 1*7.The prime factorization of 28 is 2*2*7.The have no common factor other than 1, so that is their GCF.

28 14,2 7,2,2

22 x 7 = 28

644

256 = 28

256 = 28.

GCF(28, 21) = 7 Steps: Prime factorization of the numbers: 28 = 2 × 2 × 7 21 = 3 × 7 GCF(28, 21) = 7

No. The prime factorization of 28 is 2x2x7.

22 x 7 = 28

22 x 71

The greatest common factor of 88 and 96 is 8.The prime factorization of 88 is 2*2*2*11The prime factorization of 96 is 2*2*2*2*2*3The GCF is 2*2*2 = 8.