Q: Is 1,412,840 a Composite Number?

Why is 1,412,840 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 1,412,840 can be evenly divided by 1 2 4 5 8 10 11 13 19 20 22 26 38 40 44 52 55 65 76 88 95 104 110 130 143 152 169 190 209 220 247 260 286 338 380 418 440 494 520 572 676 715 760 836 845 988 1,045 1,144 1,235 1,352 1,430 1,672 1,690 1,859 1,976 2,090 2,470 2,717 2,860 3,211 3,380 3,718 4,180 4,940 5,434 5,720 6,422 6,760 7,436 8,360 9,295 9,880 10,868 12,844 13,585 14,872 16,055 18,590 21,736 25,688 27,170 32,110 35,321 37,180 54,340 64,220 70,642 74,360 108,680 128,440 141,284 176,605 282,568 353,210 706,420 and 1,412,840, with no remainder.

Since 1,412,840 cannot be divided by just 1 and 1,412,840, 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).