Q: Is 8,123,808 a Composite Number?

Why is 8,123,808 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 8,123,808 can be evenly divided by 1 2 3 4 6 7 8 11 12 14 16 21 22 24 28 32 33 42 44 48 49 56 66 77 84 88 96 98 112 132 147 154 157 168 176 196 224 231 264 294 308 314 336 352 392 462 471 528 539 588 616 628 672 784 924 942 1,056 1,078 1,099 1,176 1,232 1,256 1,568 1,617 1,727 1,848 1,884 2,156 2,198 2,352 2,464 2,512 3,234 3,297 3,454 3,696 3,768 4,312 4,396 4,704 5,024 5,181 6,468 6,594 6,908 7,392 7,536 7,693 8,624 8,792 10,362 12,089 12,936 13,188 13,816 15,072 15,386 17,248 17,584 20,724 23,079 24,178 25,872 26,376 27,632 30,772 35,168 36,267 41,448 46,158 48,356 51,744 52,752 55,264 61,544 72,534 82,896 84,623 92,316 96,712 105,504 123,088 145,068 165,792 169,246 184,632 193,424 246,176 253,869 290,136 338,492 369,264 386,848 507,738 580,272 676,984 738,528 1,015,476 1,160,544 1,353,968 2,030,952 2,707,936 4,061,904 and 8,123,808, with no remainder.

Since 8,123,808 cannot be divided by just 1 and 8,123,808, 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).