Q: Is 2,081,970 a Composite Number?

Why is 2,081,970 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 2,081,970 can be evenly divided by 1 2 3 5 6 9 10 11 15 18 22 27 30 33 45 54 55 66 90 99 110 135 165 198 270 297 330 495 594 701 990 1,402 1,485 2,103 2,970 3,505 4,206 6,309 7,010 7,711 10,515 12,618 15,422 18,927 21,030 23,133 31,545 37,854 38,555 46,266 63,090 69,399 77,110 94,635 115,665 138,798 189,270 208,197 231,330 346,995 416,394 693,990 1,040,985 and 2,081,970, with no remainder.

Since 2,081,970 cannot be divided by just 1 and 2,081,970, 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).