Q: Is 12,670,320 a Composite Number?

Why is 12,670,320 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 12,670,320 can be evenly divided by 1 2 3 4 5 6 8 10 12 13 15 16 20 24 26 30 31 39 40 48 52 60 62 65 78 80 93 104 120 124 130 131 155 156 186 195 208 240 248 260 262 310 312 372 390 393 403 465 496 520 524 620 624 655 744 780 786 806 930 1,040 1,048 1,209 1,240 1,310 1,488 1,560 1,572 1,612 1,703 1,860 1,965 2,015 2,096 2,418 2,480 2,620 3,120 3,144 3,224 3,406 3,720 3,930 4,030 4,061 4,836 5,109 5,240 6,045 6,288 6,448 6,812 7,440 7,860 8,060 8,122 8,515 9,672 10,218 10,480 12,090 12,183 13,624 15,720 16,120 16,244 17,030 19,344 20,305 20,436 24,180 24,366 25,545 27,248 31,440 32,240 32,488 34,060 40,610 40,872 48,360 48,732 51,090 52,793 60,915 64,976 68,120 81,220 81,744 96,720 97,464 102,180 105,586 121,830 136,240 158,379 162,440 194,928 204,360 211,172 243,660 263,965 316,758 324,880 408,720 422,344 487,320 527,930 633,516 791,895 844,688 974,640 1,055,860 1,267,032 1,583,790 2,111,720 2,534,064 3,167,580 4,223,440 6,335,160 and 12,670,320, with no remainder.

Since 12,670,320 cannot be divided by just 1 and 12,670,320, 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).