Q: Is 28,625 a Prime Number?

A: No, 28,625 is not a prime number.

Why is 28,625 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 28625 can be evenly divided by 1 5 25 125 229 1,145 5,725 and 28,625, with no remainder.

Since 28,625 cannot be divided by just 1 and 28,625, it is not a prime number.

Number	28,623	28,624	28,626	28,627
Prime?	no	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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