Q: Is 15,601,680 a Composite Number?

Why is 15,601,680 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 15,601,680 can be evenly divided by 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 31 36 40 45 48 54 60 62 72 80 90 93 108 120 124 135 144 155 180 186 216 233 240 248 270 279 310 360 372 432 465 466 496 540 558 620 699 720 744 837 930 932 1,080 1,116 1,165 1,240 1,395 1,398 1,488 1,674 1,860 1,864 2,097 2,160 2,232 2,330 2,480 2,790 2,796 3,348 3,495 3,720 3,728 4,185 4,194 4,464 4,660 5,580 5,592 6,291 6,696 6,990 7,223 7,440 8,370 8,388 9,320 10,485 11,160 11,184 12,582 13,392 13,980 14,446 16,740 16,776 18,640 20,970 21,669 22,320 25,164 27,960 28,892 31,455 33,480 33,552 36,115 41,940 43,338 50,328 55,920 57,784 62,910 65,007 66,960 72,230 83,880 86,676 100,656 108,345 115,568 125,820 130,014 144,460 167,760 173,352 195,021 216,690 251,640 260,028 288,920 325,035 346,704 390,042 433,380 503,280 520,056 577,840 650,070 780,084 866,760 975,105 1,040,112 1,300,140 1,560,168 1,733,520 1,950,210 2,600,280 3,120,336 3,900,420 5,200,560 7,800,840 and 15,601,680, with no remainder.

Since 15,601,680 cannot be divided by just 1 and 15,601,680, 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).