Q: Is 807,408 a Composite Number?

Why is 807,408 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 807,408 can be evenly divided by 1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 36 42 48 54 56 63 72 81 84 89 108 112 126 144 162 168 178 189 216 252 267 324 336 356 378 432 504 534 567 623 648 712 756 801 1,008 1,068 1,134 1,246 1,296 1,424 1,512 1,602 1,869 2,136 2,268 2,403 2,492 3,024 3,204 3,738 4,272 4,536 4,806 4,984 5,607 6,408 7,209 7,476 9,072 9,612 9,968 11,214 12,816 14,418 14,952 16,821 19,224 22,428 28,836 29,904 33,642 38,448 44,856 50,463 57,672 67,284 89,712 100,926 115,344 134,568 201,852 269,136 403,704 and 807,408, with no remainder.

Since 807,408 cannot be divided by just 1 and 807,408, 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).