Q: Is 16,213,680 a Composite Number?

Why is 16,213,680 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 16,213,680 can be evenly divided by 1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 28 30 35 36 40 42 45 48 56 60 63 70 72 80 84 90 105 112 120 126 140 144 168 180 210 240 252 280 315 336 360 420 504 560 630 720 840 1,008 1,260 1,680 2,520 3,217 5,040 6,434 9,651 12,868 16,085 19,302 22,519 25,736 28,953 32,170 38,604 45,038 48,255 51,472 57,906 64,340 67,557 77,208 90,076 96,510 112,595 115,812 128,680 135,114 144,765 154,416 180,152 193,020 202,671 225,190 231,624 257,360 270,228 289,530 337,785 360,304 386,040 405,342 450,380 463,248 540,456 579,060 675,570 772,080 810,684 900,760 1,013,355 1,080,912 1,158,120 1,351,140 1,621,368 1,801,520 2,026,710 2,316,240 2,702,280 3,242,736 4,053,420 5,404,560 8,106,840 and 16,213,680, with no remainder.

Since 16,213,680 cannot be divided by just 1 and 16,213,680, 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).