Q: Is 721,881 a Prime Number?

 A: No, 721,881 is not a prime number.

Why is 721,881 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 721881 can be evenly divided by 1 3 9 80,209 240,627 and 721,881, with no remainder.

Since 721,881 cannot be divided by just 1 and 721,881, it is not a prime number.


More Examples

Number 721,879721,880721,882721,883
Prime? nononoyes
  • All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).

Explore more about the number 721,881:


Ask a Question