The factors of 75 are: 1, 3, 5, 15, 25, and 75.
The factors of 56 are: 1, 2, 4, 7, 8, 14, 28, and 56.
The only factor common to 56 and 75 is ' 1 ', so it's also the greatest.
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The greatest common factor of 75 and 112 is 1.
1Prime factorization of:56 = 2 * 2 * 2 * 775 = .................3 * 5 * 5=================GCF= 1 (56 and 75 don't have a common factor except 1)
Factor them. 2 x 2 x 2 x 7 = 56 3 x 5 x 5 = 75 There are no common prime factors. The GCF is 1.
The greatest common factor of 75 and 27 is 3.
The GCF of 75 and 99 is 3.