Question

find the common factor of 72 and 54​

Answer 1

Find the prime factorization of 54. 54 = 2 × 3 × 3 × 3.

Find the prime factorization of 72. 72 = 2 × 2 × 2 × 3 × 3.

Therefore, GCF = 2 × 3 × 3.GCF = 18.

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