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15 is not a Prime number, so it can't be a prime factor.

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11y ago

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More answers

It can be. 15 is relatively prime to 16.

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9y ago
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No, they are both divisible by three.

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12y ago
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No, they are not relatively prime.

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Wiki User

9y ago
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Q: Is 15 a prime factor of 225?
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