Q: Is 7,225,790 a Composite Number?

Why is 7,225,790 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 7,225,790 can be evenly divided by 1 2 5 10 11 13 22 26 31 55 62 65 110 130 143 155 163 286 310 326 341 403 682 715 806 815 1,430 1,630 1,705 1,793 2,015 2,119 3,410 3,586 4,030 4,238 4,433 5,053 8,866 8,965 10,106 10,595 17,930 21,190 22,165 23,309 25,265 44,330 46,618 50,530 55,583 65,689 111,166 116,545 131,378 233,090 277,915 328,445 555,830 656,890 722,579 1,445,158 3,612,895 and 7,225,790, with no remainder.

Since 7,225,790 cannot be divided by just 1 and 7,225,790, 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).