Q: Is 13,278,330 a Composite Number?

Why is 13,278,330 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 13,278,330 can be evenly divided by 1 2 3 5 6 9 10 13 15 18 26 27 30 39 45 54 65 78 81 90 97 117 130 135 162 169 194 195 234 270 291 338 351 390 405 485 507 582 585 702 810 845 873 970 1,014 1,053 1,170 1,261 1,455 1,521 1,690 1,746 1,755 2,106 2,522 2,535 2,619 2,910 3,042 3,510 3,783 4,365 4,563 5,070 5,238 5,265 6,305 7,566 7,605 7,857 8,730 9,126 10,530 11,349 12,610 13,095 13,689 15,210 15,714 16,393 18,915 22,698 22,815 26,190 27,378 32,786 34,047 37,830 39,285 45,630 49,179 56,745 68,094 68,445 78,570 81,965 98,358 102,141 113,490 136,890 147,537 163,930 170,235 204,282 245,895 295,074 340,470 442,611 491,790 510,705 737,685 885,222 1,021,410 1,327,833 1,475,370 2,213,055 2,655,666 4,426,110 6,639,165 and 13,278,330, with no remainder.

Since 13,278,330 cannot be divided by just 1 and 13,278,330, 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).