Q: Is 15,382,380 a Composite Number?

Why is 15,382,380 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 15,382,380 can be evenly divided by 1 2 3 4 5 6 10 12 13 15 20 26 30 37 39 41 52 60 65 74 78 82 111 123 130 148 156 164 169 185 195 205 222 246 260 338 370 390 410 444 481 492 507 533 555 615 676 740 780 820 845 962 1,014 1,066 1,110 1,230 1,443 1,517 1,599 1,690 1,924 2,028 2,132 2,220 2,405 2,460 2,535 2,665 2,886 3,034 3,198 3,380 4,551 4,810 5,070 5,330 5,772 6,068 6,253 6,396 6,929 7,215 7,585 7,995 9,102 9,620 10,140 10,660 12,506 13,858 14,430 15,170 15,990 18,204 18,759 19,721 20,787 22,755 25,012 27,716 28,860 30,340 31,265 31,980 34,645 37,518 39,442 41,574 45,510 59,163 62,530 69,290 75,036 78,884 83,148 91,020 93,795 98,605 103,935 118,326 125,060 138,580 187,590 197,210 207,870 236,652 256,373 295,815 375,180 394,420 415,740 512,746 591,630 769,119 1,025,492 1,183,260 1,281,865 1,538,238 2,563,730 3,076,476 3,845,595 5,127,460 7,691,190 and 15,382,380, with no remainder.

Since 15,382,380 cannot be divided by just 1 and 15,382,380, 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).