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What is HCF of 15 and 39?

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Anonymous

∙ 13y ago
Updated: 4/28/2022

To find the HCF of two numbers you first have to express them as a product of their prime factors. In this case:

15 = 3x5

39 = 3x13

The next step is to identify any common prime factors. In this case, both numbers have 3 as a prime factor. Therefore the HCF of 15 and 39 is 3.

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∙ 13y ago
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