Q: Is 827,640 a Composite Number?

Why is 827,640 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 827,640 can be evenly divided by 1 2 3 4 5 6 8 9 10 11 12 15 18 19 20 22 24 30 33 36 38 40 44 45 55 57 60 66 72 76 88 90 95 99 110 114 120 121 132 152 165 171 180 190 198 209 220 228 242 264 285 330 342 360 363 380 396 418 440 456 484 495 570 605 627 660 684 726 760 792 836 855 968 990 1,045 1,089 1,140 1,210 1,254 1,320 1,368 1,452 1,672 1,710 1,815 1,881 1,980 2,090 2,178 2,280 2,299 2,420 2,508 2,904 3,135 3,420 3,630 3,762 3,960 4,180 4,356 4,598 4,840 5,016 5,445 6,270 6,840 6,897 7,260 7,524 8,360 8,712 9,196 9,405 10,890 11,495 12,540 13,794 14,520 15,048 18,392 18,810 20,691 21,780 22,990 25,080 27,588 34,485 37,620 41,382 43,560 45,980 55,176 68,970 75,240 82,764 91,960 103,455 137,940 165,528 206,910 275,880 413,820 and 827,640, with no remainder.

Since 827,640 cannot be divided by just 1 and 827,640, 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).