Q: Is 133,221 a Prime Number?

 A: No, 133,221 is not a prime number.

Why is 133,221 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 133221 can be evenly divided by 1 3 11 33 121 363 367 1,101 4,037 12,111 44,407 and 133,221, with no remainder.

Since 133,221 cannot be divided by just 1 and 133,221, it is not a prime number.


More Examples

Number 133,219133,220133,222133,223
Prime? nononono
  • 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 133,221:


Ask a Question