Q: Is 1,122,543 a Composite Number?

Why is 1,122,543 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 1,122,543 can be evenly divided by 1 3 9 37 111 333 3,371 10,113 30,339 124,727 374,181 and 1,122,543, with no remainder.

Since 1,122,543 cannot be divided by just 1 and 1,122,543, 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).