Q: Is 421,989 a Prime Number?

 A: No, 421,989 is not a prime number.

Why is 421,989 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 421989 can be evenly divided by 1 3 140,663 and 421,989, with no remainder.

Since 421,989 cannot be divided by just 1 and 421,989, it is not a prime number.


More Examples

Number 421,987421,988421,990421,991
Prime? yesnonono
  • 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 421,989:


Ask a Question