Q: Is 2,128,086 a Composite Number?

Why is 2,128,086 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 2,128,086 can be evenly divided by 1 2 3 6 9 18 27 54 39,409 78,818 118,227 236,454 354,681 709,362 1,064,043 and 2,128,086, with no remainder.

Since 2,128,086 cannot be divided by just 1 and 2,128,086, 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).