Q: Is 7,770,816 a Composite Number?

Why is 7,770,816 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 7,770,816 can be evenly divided by 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 81 96 108 144 162 192 216 288 324 432 576 648 864 1,296 1,499 1,728 2,592 2,998 4,497 5,184 5,996 8,994 11,992 13,491 17,988 23,984 26,982 35,976 40,473 47,968 53,964 71,952 80,946 95,936 107,928 121,419 143,904 161,892 215,856 242,838 287,808 323,784 431,712 485,676 647,568 863,424 971,352 1,295,136 1,942,704 2,590,272 3,885,408 and 7,770,816, with no remainder.

Since 7,770,816 cannot be divided by just 1 and 7,770,816, 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).