How do I know if a positive integer is even based on its prime factorization?

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asked Jan 13, 2020 215k views

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How do I know if a positive integer is even based on its prime factorization?

Mathematics
high-school

Ludo Schmidt asked

by Ludo Schmidt

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To know if it's even based on it's prime factorization, check to see if it is a multiple of 2. If it is, it is an even number. If it is not, it is an odd number.

Danny Sofftie answered Jan 19, 2020

by Danny Sofftie

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