Q: Is 423,005 a Prime Number?

 A: No, 423,005 is not a prime number.

Why is 423,005 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 423005 can be evenly divided by 1 5 11 55 7,691 38,455 84,601 and 423,005, with no remainder.

Since 423,005 cannot be divided by just 1 and 423,005, it is not a prime number.


More Examples

Number 423,003423,004423,006423,007
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 423,005:


Ask a Question