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The GCF of 15 and 45 is 15

Since 15 is a factor of 45, and 15's largest factor cannot be larger than itself, the greatest common factor of 15 and 45 is 15.
Since 15 is a factor of 45, it is automatically the GCF.
15

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6y ago
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15y ago

15 15 divides into 45 evenly, so 15 is the answer◄

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Wiki User

12y ago

The GCF is 15.

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Q: What is the greatest common factor of 45 and 15?
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