Q: Is 202,125,021 a Composite Number?

Why is 202,125,021 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 202,125,021 can be evenly divided by 1 3 7 19 21 57 113 133 339 399 791 2,147 2,373 4,483 6,441 13,449 15,029 31,381 45,087 85,177 94,143 255,531 506,579 596,239 1,519,737 1,788,717 3,546,053 9,625,001 10,638,159 28,875,003 67,375,007 and 202,125,021, with no remainder.

Since 202,125,021 cannot be divided by just 1 and 202,125,021, 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).