The prime factors of 180 are 2, 2, 3, 3, and 5.
The prime factors of 216 are 2, 2, 2, 3, 3, and 3.
The common factors are 2, 2, 3, and 3, so the greatest common factor is 2 x 2 x 3 x 3 = 36.
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The Greatest Common Factor (GCF) of 216 and 180 is 36.
36. 216 = 23 x 33 144 = 24 x 32 180 = 22 x 32 x 5 gcf = 22 x 32 = 36
It is 36
greatest common factor = 24
The common factors are: 1, 2, 3, 4, 6, 12.