Q: Is 21,000,165 a Composite Number?

 A: Yes, 21,000,165 is a composite number.

Why is 21,000,165 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 21,000,165 can be evenly divided by 1 3 5 15 59 61 177 183 295 305 389 885 915 1,167 1,945 3,599 5,835 10,797 17,995 22,951 23,729 53,985 68,853 71,187 114,755 118,645 344,265 355,935 1,400,011 4,200,033 7,000,055 and 21,000,165, with no remainder.

Since 21,000,165 cannot be divided by just 1 and 21,000,165, it is a composite number.


More Examples

Number 21,000,16321,000,16421,000,16621,000,167
Composite? yesyesyesyes
  • All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).

Explore more about the number 21,000,165:


Ask a Question