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31 is a Prime number. 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.
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Earn +20 ptsQ: Is 31 and composite or prime?
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Is 31 the integer below prime or composite?
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31 is prime.
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Related questions
Is 31 composite prime?
An integer greater than 1 can be composite or prime but not both. So 31 cannot be a composite prime.
31 prime or composite?
31 is PRIME.
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31 is prime.
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31 is a prime number
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