Q: Is 1,131,130 a Composite Number?

Why is 1,131,130 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 1,131,130 can be evenly divided by 1 2 5 7 10 11 13 14 22 26 35 55 65 70 77 91 110 113 130 143 154 182 226 286 385 455 565 715 770 791 910 1,001 1,130 1,243 1,430 1,469 1,582 2,002 2,486 2,938 3,955 5,005 6,215 7,345 7,910 8,701 10,010 10,283 12,430 14,690 16,159 17,402 20,566 32,318 43,505 51,415 80,795 87,010 102,830 113,113 161,590 226,226 565,565 and 1,131,130, with no remainder.

Since 1,131,130 cannot be divided by just 1 and 1,131,130, 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).