Q: Is 1,560,328 a Composite Number?

Why is 1,560,328 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 1,560,328 can be evenly divided by 1 2 4 7 8 11 14 17 22 28 34 44 56 68 77 88 119 136 149 154 187 238 298 308 374 476 596 616 748 952 1,043 1,192 1,309 1,496 1,639 2,086 2,533 2,618 3,278 4,172 5,066 5,236 6,556 8,344 10,132 10,472 11,473 13,112 17,731 20,264 22,946 27,863 35,462 45,892 55,726 70,924 91,784 111,452 141,848 195,041 222,904 390,082 780,164 and 1,560,328, with no remainder.

Since 1,560,328 cannot be divided by just 1 and 1,560,328, 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).