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The GCF of 51 and 65 is 1.

The prime factorization of 51 is 3*17.

The prime factorization of 65 is 5*13

They have no factors in common other than 1.

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9y ago

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More answers

The GCF of 51 and 75 is 3.

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9y ago
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The GCF is 17.

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Wiki User

11y ago
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The GCF is 3.

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Wiki User

10y ago
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17

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Wiki User

15y ago
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Q: What is the highest common factor of 85 and 51?
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