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28-04-2017
Mathematics

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how to tell if a number is prime or composite

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xoautumn xoautumn

28-04-2017

A prime number has only two factors: 1 and itself. Acomposite number has more than two factors. Thenumber 1 is neither prime nor composite. The prime numbers between 2 and 31 are 2, 3, 5, 7, 11, 13, 17, 19, 23, 29 and 31 since each of these numbers has only two factors, itself and 1.

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gabyreyes gabyreyes

28-04-2017

Prime numbers only have two factors, 1 and itself, and composite numbers have multiple factors.

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