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What is the HCF of 315 and 660?

Updated: 4/28/2022
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Wiki User

12y ago

Best Answer

The first step is to express these numbers as products of their prime factors:

315 = 3x3x5x7

660 = 2x2x3x5x11

The next step is to identify any common prime factors. In this case the common prime factors are 3 and 5. Multiply these and you get:

3x5 = 15

Thus the HCF of 315 and 660 is 15.

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Wiki User

12y ago
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Q: What is the HCF of 315 and 660?
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