Q: Is 2,773,680 a Composite Number?

Why is 2,773,680 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 2,773,680 can be evenly divided by 1 2 3 4 5 6 7 8 10 12 13 14 15 16 20 21 24 26 28 30 35 39 40 42 48 52 56 60 65 70 78 80 84 91 104 105 112 120 127 130 140 156 168 182 195 208 210 240 254 260 273 280 312 336 364 381 390 420 455 508 520 546 560 624 635 728 762 780 840 889 910 1,016 1,040 1,092 1,270 1,365 1,456 1,524 1,560 1,651 1,680 1,778 1,820 1,905 2,032 2,184 2,540 2,667 2,730 3,048 3,120 3,302 3,556 3,640 3,810 4,368 4,445 4,953 5,080 5,334 5,460 6,096 6,604 7,112 7,280 7,620 8,255 8,890 9,906 10,160 10,668 10,920 11,557 13,208 13,335 14,224 15,240 16,510 17,780 19,812 21,336 21,840 23,114 24,765 26,416 26,670 30,480 33,020 34,671 35,560 39,624 42,672 46,228 49,530 53,340 57,785 66,040 69,342 71,120 79,248 92,456 99,060 106,680 115,570 132,080 138,684 173,355 184,912 198,120 213,360 231,140 277,368 346,710 396,240 462,280 554,736 693,420 924,560 1,386,840 and 2,773,680, with no remainder.

Since 2,773,680 cannot be divided by just 1 and 2,773,680, 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).