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# Which numbers are not composite numbers?

Updated: 4/28/2022

Wiki User

7y ago

Composite numbers have more than two factors. So, the numbers which have two or less than two factors are not composite numbers. Numbers which have exactly two factors are prime numbers. 1 is an exceptional case because it is neither prime nor composite since it has only one factor which is 1.

Wiki User

10y ago

Wiki User

9y ago

Prime numbers are not composite.

Wiki User

7y ago

prime numbers

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Q: Which numbers are not composite numbers?
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