Q: Is 625,680 a Composite Number?

Why is 625,680 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 625,680 can be evenly divided by 1 2 3 4 5 6 8 9 10 11 12 15 16 18 20 22 24 30 33 36 40 44 45 48 55 60 66 72 79 80 88 90 99 110 120 132 144 158 165 176 180 198 220 237 240 264 316 330 360 395 396 440 474 495 528 632 660 711 720 790 792 869 880 948 990 1,185 1,264 1,320 1,422 1,580 1,584 1,738 1,896 1,980 2,370 2,607 2,640 2,844 3,160 3,476 3,555 3,792 3,960 4,345 4,740 5,214 5,688 6,320 6,952 7,110 7,821 7,920 8,690 9,480 10,428 11,376 13,035 13,904 14,220 15,642 17,380 18,960 20,856 26,070 28,440 31,284 34,760 39,105 41,712 52,140 56,880 62,568 69,520 78,210 104,280 125,136 156,420 208,560 312,840 and 625,680, with no remainder.

Since 625,680 cannot be divided by just 1 and 625,680, 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).