Use a factor tree.
96
48,2
24,2,2
12,2,2,2
6,2,2,2,2
3,2,2,2,2,2
The greatest prime factor of 96 is 3.
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To find the greatest common factor of two numbers first factor each number into its prime factors. Next circle all the factors that are in both numbers. 96=2x2x2x2x2x3 72=2x2x2x3x3 2x2x2x3=24
No, 57 and 96 are not relatively prime because they share a common factor of 3.
As a product of its prime factors: 2*2*2*2*2*3 = 96
The GCF is 16.
The GCF is 12.