Q: Is 221,201,123 a Composite Number?

Why is 221,201,123 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 221,201,123 can be evenly divided by 1 11 13 143 1,546,861 17,015,471 20,109,193 and 221,201,123, with no remainder.

Since 221,201,123 cannot be divided by just 1 and 221,201,123, it is 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).