Q: Is 13,338,520 a Composite Number?

Why is 13,338,520 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 13,338,520 can be evenly divided by 1 2 4 5 8 10 13 20 26 40 52 65 104 113 130 226 227 260 452 454 520 565 904 908 1,130 1,135 1,469 1,816 2,260 2,270 2,938 2,951 4,520 4,540 5,876 5,902 7,345 9,080 11,752 11,804 14,690 14,755 23,608 25,651 29,380 29,510 51,302 58,760 59,020 102,604 118,040 128,255 205,208 256,510 333,463 513,020 666,926 1,026,040 1,333,852 1,667,315 2,667,704 3,334,630 6,669,260 and 13,338,520, with no remainder.

Since 13,338,520 cannot be divided by just 1 and 13,338,520, 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).