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Is 31 composite or prime

Updated: 4/28/2022
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7y ago

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The only positive integer factors of 31 are 1 and itself, therefore, it is prime.

A Prime number is defined as a number with only factors of 1 and itself. With this definition, 31 is a prime number because the only factors of 31 are 1 and 31.
31 is a Prime Number.
31 is a prime number because it has only two factors which are itself and one.

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7y ago
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Q: Is 31 composite or prime
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