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Prime factorization of 45 = 3x3x5

Prime factorization of 60 = 2x2x3x5

Prime factorization of 160 = 2x2x2x2x2x5

Only common factors are 5 (and 1).

Therefore GCF = 5.

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13y ago
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10y ago

The GCF is 5.

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Q: What is the gcf of 45 and 60 and 160?
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