Q: Is 1,081,080 a Composite Number?

Why is 1,081,080 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 1,081,080 can be evenly divided by 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 18 20 21 22 24 26 27 28 30 33 35 36 39 40 42 44 45 52 54 55 56 60 63 65 66 70 72 77 78 84 88 90 91 99 104 105 108 110 117 120 126 130 132 135 140 143 154 156 165 168 180 182 189 195 198 210 216 220 231 234 252 260 264 270 273 280 286 297 308 312 315 330 351 360 364 378 385 390 396 420 429 440 455 462 468 495 504 520 540 546 572 585 594 616 630 660 693 702 715 728 756 770 780 792 819 840 858 910 924 936 945 990 1,001 1,080 1,092 1,144 1,155 1,170 1,188 1,260 1,287 1,320 1,365 1,386 1,404 1,430 1,485 1,512 1,540 1,560 1,638 1,716 1,755 1,820 1,848 1,890 1,980 2,002 2,079 2,145 2,184 2,310 2,340 2,376 2,457 2,520 2,574 2,730 2,772 2,808 2,860 2,970 3,003 3,080 3,276 3,432 3,465 3,510 3,640 3,780 3,861 3,960 4,004 4,095 4,158 4,290 4,620 4,680 4,914 5,005 5,148 5,460 5,544 5,720 5,940 6,006 6,435 6,552 6,930 7,020 7,560 7,722 8,008 8,190 8,316 8,580 9,009 9,240 9,828 10,010 10,296 10,395 10,920 11,880 12,012 12,285 12,870 13,860 14,040 15,015 15,444 16,380 16,632 17,160 18,018 19,305 19,656 20,020 20,790 24,024 24,570 25,740 27,027 27,720 30,030 30,888 32,760 36,036 38,610 40,040 41,580 45,045 49,140 51,480 54,054 60,060 72,072 77,220 83,160 90,090 98,280 108,108 120,120 135,135 154,440 180,180 216,216 270,270 360,360 540,540 and 1,081,080, with no remainder.

Since 1,081,080 cannot be divided by just 1 and 1,081,080, 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).