Q: Is 121,213,404 a Composite Number?

Why is 121,213,404 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 121,213,404 can be evenly divided by 1 2 3 4 6 9 12 13 18 23 26 36 39 46 52 69 78 92 117 138 156 207 234 276 299 414 468 598 828 897 1,196 1,794 2,691 3,588 5,382 10,764 11,261 22,522 33,783 45,044 67,566 101,349 135,132 146,393 202,698 259,003 292,786 405,396 439,179 518,006 585,572 777,009 878,358 1,036,012 1,317,537 1,554,018 1,756,716 2,331,027 2,635,074 3,108,036 3,367,039 4,662,054 5,270,148 6,734,078 9,324,108 10,101,117 13,468,156 20,202,234 30,303,351 40,404,468 60,606,702 and 121,213,404, with no remainder.

Since 121,213,404 cannot be divided by just 1 and 121,213,404, 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).