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Yes it is, The only divisors of 31 are 1 and 31 so it is prime.
Yes.
31 is prime, yes

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8y ago

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More answers

A Prime number has only 2 factors which are 1 and itself. Composite numbers are everything else except 1 and 0. 1 and 0 are neither prime, nor composite. 3.1 is neither

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12y ago
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Yes, 31is a prime number

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13y ago
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Q: Is 31 a prime number
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