Q: Is 13,618,880 a Composite Number?

Why is 13,618,880 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 13,618,880 can be evenly divided by 1 2 4 5 8 10 11 16 20 22 32 40 44 53 55 64 73 80 88 106 110 146 160 176 212 220 265 292 320 352 365 424 440 530 583 584 704 730 803 848 880 1,060 1,166 1,168 1,460 1,606 1,696 1,760 2,120 2,332 2,336 2,915 2,920 3,212 3,392 3,520 3,869 4,015 4,240 4,664 4,672 5,830 5,840 6,424 7,738 8,030 8,480 9,328 11,660 11,680 12,848 15,476 16,060 16,960 18,656 19,345 23,320 23,360 25,696 30,952 32,120 37,312 38,690 42,559 46,640 51,392 61,904 64,240 77,380 85,118 93,280 123,808 128,480 154,760 170,236 186,560 212,795 247,616 256,960 309,520 340,472 425,590 619,040 680,944 851,180 1,238,080 1,361,888 1,702,360 2,723,776 3,404,720 6,809,440 and 13,618,880, with no remainder.

Since 13,618,880 cannot be divided by just 1 and 13,618,880, 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).