The GCF of the given three numbers is 9
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The GCF of 18, 27, and 63 is 9. The prime factorization of 18 is 2*3*3 The prime factorization of 27 is 3*3*3 The prime factorization of 63 is 3*3*7 The GCF is 3*3 = 9.
The GCF is 9.
The GCF is 9.
The GCF of 18 and 27 is 9.
The GCF is 9.