Q: Is 669,240 a Composite Number?

Why is 669,240 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 669,240 can be evenly divided by 1 2 3 4 5 6 8 9 10 11 12 13 15 18 20 22 24 26 30 33 36 39 40 44 45 52 55 60 65 66 72 78 88 90 99 104 110 117 120 130 132 143 156 165 169 180 195 198 220 234 260 264 286 312 330 338 360 390 396 429 440 468 495 507 520 572 585 660 676 715 780 792 845 858 936 990 1,014 1,144 1,170 1,287 1,320 1,352 1,430 1,521 1,560 1,690 1,716 1,859 1,980 2,028 2,145 2,340 2,535 2,574 2,860 3,042 3,380 3,432 3,718 3,960 4,056 4,290 4,680 5,070 5,148 5,577 5,720 6,084 6,435 6,760 7,436 7,605 8,580 9,295 10,140 10,296 11,154 12,168 12,870 14,872 15,210 16,731 17,160 18,590 20,280 22,308 25,740 27,885 30,420 33,462 37,180 44,616 51,480 55,770 60,840 66,924 74,360 83,655 111,540 133,848 167,310 223,080 334,620 and 669,240, with no remainder.

Since 669,240 cannot be divided by just 1 and 669,240, 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).