Q: Is 19,702,320 a Composite Number?

Why is 19,702,320 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 19,702,320 can be evenly divided by 1 2 3 4 5 6 8 10 11 12 15 16 17 20 22 24 30 33 34 40 44 48 51 55 60 66 68 80 85 88 102 110 120 132 136 165 170 176 187 204 220 240 255 264 272 330 340 374 408 439 440 510 528 561 660 680 748 816 878 880 935 1,020 1,122 1,317 1,320 1,360 1,496 1,756 1,870 2,040 2,195 2,244 2,634 2,640 2,805 2,992 3,512 3,740 4,080 4,390 4,488 4,829 5,268 5,610 6,585 7,024 7,463 7,480 8,780 8,976 9,658 10,536 11,220 13,170 14,487 14,926 14,960 17,560 19,316 21,072 22,389 22,440 24,145 26,340 28,974 29,852 35,120 37,315 38,632 44,778 44,880 48,290 52,680 57,948 59,704 72,435 74,630 77,264 82,093 89,556 96,580 105,360 111,945 115,896 119,408 144,870 149,260 164,186 179,112 193,160 223,890 231,792 246,279 289,740 298,520 328,372 358,224 386,320 410,465 447,780 492,558 579,480 597,040 656,744 820,930 895,560 985,116 1,158,960 1,231,395 1,313,488 1,641,860 1,791,120 1,970,232 2,462,790 3,283,720 3,940,464 4,925,580 6,567,440 9,851,160 and 19,702,320, with no remainder.

Since 19,702,320 cannot be divided by just 1 and 19,702,320, 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).