Q: Is 1,122,210 a Composite Number?

Why is 1,122,210 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 1,122,210 can be evenly divided by 1 2 3 5 6 9 10 15 18 30 37 45 74 90 111 185 222 333 337 370 555 666 674 1,011 1,110 1,665 1,685 2,022 3,033 3,330 3,370 5,055 6,066 10,110 12,469 15,165 24,938 30,330 37,407 62,345 74,814 112,221 124,690 187,035 224,442 374,070 561,105 and 1,122,210, with no remainder.

Since 1,122,210 cannot be divided by just 1 and 1,122,210, 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).