Q: Is 25,921 a Prime Number?

A: No, 25,921 is not a prime number.

Why is 25,921 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 25921 can be evenly divided by 1 7 23 49 161 529 1,127 3,703 and 25,921, with no remainder.

Since 25,921 cannot be divided by just 1 and 25,921, it is not a prime number.

Number	25,919	25,920	25,922	25,923
Prime?	yes	no	no	no

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

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