Q: Is 22,031,320 a Composite Number?

Why is 22,031,320 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 22,031,320 can be evenly divided by 1 2 4 5 8 10 17 20 34 40 68 85 136 170 179 181 340 358 362 680 716 724 895 905 1,432 1,448 1,790 1,810 3,043 3,077 3,580 3,620 6,086 6,154 7,160 7,240 12,172 12,308 15,215 15,385 24,344 24,616 30,430 30,770 32,399 60,860 61,540 64,798 121,720 123,080 129,596 161,995 259,192 323,990 550,783 647,980 1,101,566 1,295,960 2,203,132 2,753,915 4,406,264 5,507,830 11,015,660 and 22,031,320, with no remainder.

Since 22,031,320 cannot be divided by just 1 and 22,031,320, 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).