Q: Is 1,318,680 a Composite Number?

Why is 1,318,680 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 1,318,680 can be evenly divided by 1 2 3 4 5 6 8 9 10 11 12 15 18 20 22 24 27 30 33 36 37 40 44 45 54 55 60 66 72 74 81 88 90 99 108 110 111 120 132 135 148 162 165 180 185 198 216 220 222 264 270 296 297 324 330 333 360 370 396 405 407 440 444 495 540 555 594 648 660 666 740 792 810 814 888 891 990 999 1,080 1,110 1,188 1,221 1,320 1,332 1,480 1,485 1,620 1,628 1,665 1,782 1,980 1,998 2,035 2,220 2,376 2,442 2,664 2,970 2,997 3,240 3,256 3,330 3,564 3,663 3,960 3,996 4,070 4,440 4,455 4,884 4,995 5,940 5,994 6,105 6,660 7,128 7,326 7,992 8,140 8,910 9,768 9,990 10,989 11,880 11,988 12,210 13,320 14,652 14,985 16,280 17,820 18,315 19,980 21,978 23,976 24,420 29,304 29,970 32,967 35,640 36,630 39,960 43,956 48,840 54,945 59,940 65,934 73,260 87,912 109,890 119,880 131,868 146,520 164,835 219,780 263,736 329,670 439,560 659,340 and 1,318,680, with no remainder.

Since 1,318,680 cannot be divided by just 1 and 1,318,680, 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).