Q: Is 221,009 a Prime Number?

 A: No, 221,009 is not a prime number.

Why is 221,009 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 221009 can be evenly divided by 1 29 7,621 and 221,009, with no remainder.

Since 221,009 cannot be divided by just 1 and 221,009, it is not a prime number.


More Examples

Number 221,007221,008221,010221,011
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 221,009:


Ask a Question