Q: Is 3,767,445 a Composite Number?

Why is 3,767,445 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 3,767,445 can be evenly divided by 1 3 5 9 11 15 27 33 43 45 55 59 99 129 135 165 177 215 295 297 387 473 495 531 645 649 885 1,161 1,419 1,485 1,593 1,935 1,947 2,365 2,537 2,655 3,245 4,257 5,805 5,841 7,095 7,611 7,965 9,735 12,685 12,771 17,523 21,285 22,833 27,907 29,205 38,055 63,855 68,499 83,721 87,615 114,165 139,535 251,163 342,495 418,605 753,489 1,255,815 and 3,767,445, with no remainder.

Since 3,767,445 cannot be divided by just 1 and 3,767,445, 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).