Q: Is 3,127,320 a Composite Number?

Why is 3,127,320 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 3,127,320 can be evenly divided by 1 2 3 4 5 6 7 8 9 10 12 14 15 17 18 20 21 24 28 30 34 35 36 40 42 45 51 56 60 63 68 70 72 73 84 85 90 102 105 119 120 126 136 140 146 153 168 170 180 204 210 219 238 252 255 280 292 306 315 340 357 360 365 408 420 438 476 504 510 511 584 595 612 630 657 680 714 730 765 840 876 952 1,020 1,022 1,071 1,095 1,190 1,224 1,241 1,260 1,314 1,428 1,460 1,530 1,533 1,752 1,785 2,040 2,044 2,142 2,190 2,380 2,482 2,520 2,555 2,628 2,856 2,920 3,060 3,066 3,285 3,570 3,723 4,088 4,284 4,380 4,599 4,760 4,964 5,110 5,256 5,355 6,120 6,132 6,205 6,570 7,140 7,446 7,665 8,568 8,687 8,760 9,198 9,928 10,220 10,710 11,169 12,264 12,410 13,140 14,280 14,892 15,330 17,374 18,396 18,615 20,440 21,420 22,338 22,995 24,820 26,061 26,280 29,784 30,660 34,748 36,792 37,230 42,840 43,435 44,676 45,990 49,640 52,122 55,845 61,320 69,496 74,460 78,183 86,870 89,352 91,980 104,244 111,690 130,305 148,920 156,366 173,740 183,960 208,488 223,380 260,610 312,732 347,480 390,915 446,760 521,220 625,464 781,830 1,042,440 1,563,660 and 3,127,320, with no remainder.

Since 3,127,320 cannot be divided by just 1 and 3,127,320, 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).