Q: Is 7,518,720 a Composite Number?

Why is 7,518,720 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 7,518,720 can be evenly divided by 1 2 3 4 5 6 8 10 11 12 15 16 20 22 24 30 32 33 40 44 48 55 60 64 66 80 88 89 96 110 120 128 132 160 165 176 178 192 220 240 256 264 267 320 330 352 356 384 440 445 480 512 528 534 640 660 704 712 768 880 890 960 979 1,056 1,068 1,280 1,320 1,335 1,408 1,424 1,536 1,760 1,780 1,920 1,958 2,112 2,136 2,560 2,640 2,670 2,816 2,848 2,937 3,520 3,560 3,840 3,916 4,224 4,272 4,895 5,280 5,340 5,632 5,696 5,874 7,040 7,120 7,680 7,832 8,448 8,544 9,790 10,560 10,680 11,392 11,748 14,080 14,240 14,685 15,664 16,896 17,088 19,580 21,120 21,360 22,784 23,496 28,160 28,480 29,370 31,328 34,176 39,160 42,240 42,720 45,568 46,992 56,960 58,740 62,656 68,352 78,320 84,480 85,440 93,984 113,920 117,480 125,312 136,704 156,640 170,880 187,968 227,840 234,960 250,624 313,280 341,760 375,936 469,920 501,248 626,560 683,520 751,872 939,840 1,253,120 1,503,744 1,879,680 2,506,240 3,759,360 and 7,518,720, with no remainder.

Since 7,518,720 cannot be divided by just 1 and 7,518,720, 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).