Q: Is 400,018 a Prime Number?

 A: No, 400,018 is not a prime number.

Why is 400,018 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 400018 can be evenly divided by 1 2 200,009 and 400,018, with no remainder.

Since 400,018 cannot be divided by just 1 and 400,018, it is not a prime number.


More Examples

Number 400,016400,017400,019400,020
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 400,018:


Ask a Question