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The common factors of 15 and 18 are 1 and 3
Common factors of 15 and 18 are: 1 and 3.

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6y ago
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13y ago

The factors of 15 are: 1, 3, 5, 15

The factors of 18 are: 1, 2, 3, 6, 9, 18

The common factors are: 1, 3

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Q: What are the common factor of 15 and 18?
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The greatest common factor of 15 and 18 is three.


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