Q: Is 25,828 a Prime Number?

A: No, 25,828 is not a prime number.

Why is 25,828 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 25828 can be evenly divided by 1 2 4 11 22 44 587 1,174 2,348 6,457 12,914 and 25,828, with no remainder.

Since 25,828 cannot be divided by just 1 and 25,828, it is not a prime number.

Number	25,826	25,827	25,829	25,830
Prime?	no	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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