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What is the HCF of 9and 12?

Updated: 12/16/2022

Wiki User

∙ 13y ago

Best Answer

First, write both numbers as the product of their prime factors:

9 = 3x3

12 = 2x2x3

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 9 and 12 is 3.

Wiki User

∙ 13y ago

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