Q: Is 1,397,070 a Composite Number?

Why is 1,397,070 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 1,397,070 can be evenly divided by 1 2 3 5 6 9 10 15 18 19 30 38 43 45 57 86 90 95 114 129 171 190 215 258 285 342 361 387 430 570 645 722 774 817 855 1,083 1,290 1,634 1,710 1,805 1,935 2,166 2,451 3,249 3,610 3,870 4,085 4,902 5,415 6,498 7,353 8,170 10,830 12,255 14,706 15,523 16,245 24,510 31,046 32,490 36,765 46,569 73,530 77,615 93,138 139,707 155,230 232,845 279,414 465,690 698,535 and 1,397,070, with no remainder.

Since 1,397,070 cannot be divided by just 1 and 1,397,070, 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).