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Why 9 is not a prime factor of 144?

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Anonymous

13y ago
Updated: 8/20/2019

The prime factorisation of 144 is 2 x 2 x 2 x 2 x 3 x 3 or 24 x 32. 9 is a factor of 144 but is not a prime factor because it is not a Prime number.

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Wiki User

13y ago

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