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The GCF is 1.

gcf for 45 and 56 is 1.

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Q: What is the gcf of 45 and 56?

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The GCF is 1.

The GCF is 1.

45=3x3x5 56=2x2x2x7 There are no common factors.

Since the GCF of 45 and 56 is 1, they are relatively prime.

The GCF is 1.

The GCF is 1.

The GCF is 1.

3 x 3 x 5 = 45 2 x 2 x 2 x 7 = 56 Since 45 and 56 don't have any prime factors in common, the GCF is 1.

3 x 3 x 5 = 45 2 x 2 x 2 x 7 = 56 No common prime factors; the GCF is 1.

3 x 3 x 5 = 45 2 x 2 x 2 x 7 = 56 No common prime factors. The GCF is 1.

The GCF is 38.

The GCF is 56.