Q: Is 2,122,065 a Composite Number?

Why is 2,122,065 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 2,122,065 can be evenly divided by 1 3 5 9 11 15 27 33 45 55 99 135 165 297 495 1,429 1,485 4,287 7,145 12,861 15,719 21,435 38,583 47,157 64,305 78,595 141,471 192,915 235,785 424,413 707,355 and 2,122,065, with no remainder.

Since 2,122,065 cannot be divided by just 1 and 2,122,065, 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).