144 = 2 * 2 * 2 * 2 * 3 * 3 = 24 * 32
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2x2x2x2x3x3
24 x 32 = 144
It is: 72
The GCF of 64 and 144 is 16 The prime factorization of 64 is 2*2*2*2*2 The prime factorization of 144 is 2*2*2*2*3*3 The GCF is then 2*2*2*2 = 16.
The greatest common factor of 126 and 144 is 18. The prime factorization of 126 is 2*3*3*7. The prime factorization of 144 is 2*2*2*2*3*3 The GCF of 2*3*3 = 18