Q: Is 3,690,880 a Composite Number?

Why is 3,690,880 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 3,690,880 can be evenly divided by 1 2 4 5 8 10 16 20 32 40 64 73 79 80 128 146 158 160 292 316 320 365 395 584 632 640 730 790 1,168 1,264 1,460 1,580 2,336 2,528 2,920 3,160 4,672 5,056 5,767 5,840 6,320 9,344 10,112 11,534 11,680 12,640 23,068 23,360 25,280 28,835 46,136 46,720 50,560 57,670 92,272 115,340 184,544 230,680 369,088 461,360 738,176 922,720 1,845,440 and 3,690,880, with no remainder.

Since 3,690,880 cannot be divided by just 1 and 3,690,880, 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).