Q: Is 3,783,920 a Composite Number?

Why is 3,783,920 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 3,783,920 can be evenly divided by 1 2 4 5 7 8 10 14 16 20 28 29 35 40 56 58 70 80 112 116 140 145 203 232 233 280 290 406 464 466 560 580 812 932 1,015 1,160 1,165 1,624 1,631 1,864 2,030 2,320 2,330 3,248 3,262 3,728 4,060 4,660 6,524 6,757 8,120 8,155 9,320 13,048 13,514 16,240 16,310 18,640 26,096 27,028 32,620 33,785 47,299 54,056 65,240 67,570 94,598 108,112 130,480 135,140 189,196 236,495 270,280 378,392 472,990 540,560 756,784 945,980 1,891,960 and 3,783,920, with no remainder.

Since 3,783,920 cannot be divided by just 1 and 3,783,920, 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).