Q: Is 1,125,630 a Composite Number?

Why is 1,125,630 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 1,125,630 can be evenly divided by 1 2 3 5 6 9 10 11 15 18 22 27 30 33 45 54 55 66 90 99 110 135 165 198 270 297 330 379 495 594 758 990 1,137 1,485 1,895 2,274 2,970 3,411 3,790 4,169 5,685 6,822 8,338 10,233 11,370 12,507 17,055 20,466 20,845 25,014 34,110 37,521 41,690 51,165 62,535 75,042 102,330 112,563 125,070 187,605 225,126 375,210 562,815 and 1,125,630, with no remainder.

Since 1,125,630 cannot be divided by just 1 and 1,125,630, 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).