Q: Is 31,149 a Prime Number?

A: No, 31,149 is not a prime number.

Why is 31,149 not a prime number?

A prime number is a natural number, greater than one, that can only be divided by 1 and itself.

The number 31149 can be evenly divided by 1 3 9 3,461 10,383 and 31,149, with no remainder.

Since 31,149 cannot be divided by just 1 and 31,149, it is not a prime number.

Number	31,147	31,148	31,150	31,151
Prime?	yes	no	no	yes

All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).

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