Q: Is 7,787,808 a Composite Number?

Why is 7,787,808 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 7,787,808 can be evenly divided by 1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 32 36 42 48 56 63 72 84 96 112 126 144 168 224 252 288 336 504 672 1,008 2,016 3,863 7,726 11,589 15,452 23,178 27,041 30,904 34,767 46,356 54,082 61,808 69,534 81,123 92,712 108,164 123,616 139,068 162,246 185,424 216,328 243,369 278,136 324,492 370,848 432,656 486,738 556,272 648,984 865,312 973,476 1,112,544 1,297,968 1,946,952 2,595,936 3,893,904 and 7,787,808, with no remainder.

Since 7,787,808 cannot be divided by just 1 and 7,787,808, 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).