Q: Is 3,748,680 a Composite Number?

Why is 3,748,680 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 3,748,680 can be evenly divided by 1 2 3 4 5 6 8 9 10 12 13 15 18 20 24 26 27 30 36 39 40 45 52 54 60 65 72 78 81 89 90 104 108 117 120 130 135 156 162 178 180 195 216 234 260 267 270 312 324 351 356 360 390 405 445 468 520 534 540 585 648 702 712 780 801 810 890 936 1,053 1,068 1,080 1,157 1,170 1,335 1,404 1,560 1,602 1,620 1,755 1,780 2,106 2,136 2,314 2,340 2,403 2,670 2,808 3,204 3,240 3,471 3,510 3,560 4,005 4,212 4,628 4,680 4,806 5,265 5,340 5,785 6,408 6,942 7,020 7,209 8,010 8,424 9,256 9,612 10,413 10,530 10,680 11,570 12,015 13,884 14,040 14,418 16,020 17,355 19,224 20,826 21,060 23,140 24,030 27,768 28,836 31,239 32,040 34,710 36,045 41,652 42,120 46,280 48,060 52,065 57,672 62,478 69,420 72,090 83,304 93,717 96,120 104,130 124,956 138,840 144,180 156,195 187,434 208,260 249,912 288,360 312,390 374,868 416,520 468,585 624,780 749,736 937,170 1,249,560 1,874,340 and 3,748,680, with no remainder.

Since 3,748,680 cannot be divided by just 1 and 3,748,680, 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).