Q: Is 1,631,630 a Composite Number?

Why is 1,631,630 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 1,631,630 can be evenly divided by 1 2 5 7 10 11 13 14 22 26 35 55 65 70 77 91 110 130 143 154 163 182 286 326 385 455 715 770 815 910 1,001 1,141 1,430 1,630 1,793 2,002 2,119 2,282 3,586 4,238 5,005 5,705 8,965 10,010 10,595 11,410 12,551 14,833 17,930 21,190 23,309 25,102 29,666 46,618 62,755 74,165 116,545 125,510 148,330 163,163 233,090 326,326 815,815 and 1,631,630, with no remainder.

Since 1,631,630 cannot be divided by just 1 and 1,631,630, 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).