Q: Is 813 a Prime Number?

 A: No, 813 is not a prime number.

Why is 813 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 813 can be evenly divided by 1 3 271 and 813, with no remainder.

Since 813 cannot be divided by just 1 and 813, it is not a prime number.


More Examples

Number 811812814815
Prime? yesnonono
  • All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).

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