Q: Is 129,539 a Composite Number?

Why is 129,539 not a composite number?

A composite number is a number that can be divided evenly by more numbers than 1 and itself. It is the opposite of a prime number.

The number 129,539 can be evenly divided by 1 and 129,539, with no remainder.

Since 129,539 can be divided by just 1 and 129,539, it is not a composite number.

More Examples

• All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).