Q: Is 625,021 a Prime Number?

 A: No, 625,021 is not a prime number.

Why is 625,021 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 625021 can be evenly divided by 1 617 1,013 and 625,021, with no remainder.

Since 625,021 cannot be divided by just 1 and 625,021, it is not a prime number.


More Examples

Number 625,019625,020625,022625,023
Prime? nononono
  • All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).

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