Q: Is 12,808,440 a Composite Number?

Why is 12,808,440 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 12,808,440 can be evenly divided by 1 2 3 4 5 6 8 9 10 12 15 18 20 24 30 36 40 45 47 60 72 90 94 120 141 180 188 235 282 360 376 423 470 564 705 757 846 940 1,128 1,410 1,514 1,692 1,880 2,115 2,271 2,820 3,028 3,384 3,785 4,230 4,542 5,640 6,056 6,813 7,570 8,460 9,084 11,355 13,626 15,140 16,920 18,168 22,710 27,252 30,280 34,065 35,579 45,420 54,504 68,130 71,158 90,840 106,737 136,260 142,316 177,895 213,474 272,520 284,632 320,211 355,790 426,948 533,685 640,422 711,580 853,896 1,067,370 1,280,844 1,423,160 1,601,055 2,134,740 2,561,688 3,202,110 4,269,480 6,404,220 and 12,808,440, with no remainder.

Since 12,808,440 cannot be divided by just 1 and 12,808,440, 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).