Q: Is 21,671,307 a Composite Number?

 A: Yes, 21,671,307 is a composite number.

Why is 21,671,307 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 21,671,307 can be evenly divided by 1 3 7 9 21 27 37 63 81 111 189 259 333 567 777 999 1,033 2,331 2,997 3,099 6,993 7,231 9,297 20,979 21,693 27,891 38,221 65,079 83,673 114,663 195,237 267,547 343,989 585,711 802,641 1,031,967 2,407,923 3,095,901 7,223,769 and 21,671,307, with no remainder.

Since 21,671,307 cannot be divided by just 1 and 21,671,307, it is a composite number.


More Examples

Number 21,671,30521,671,30621,671,30821,671,309
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 21,671,307:


Ask a Question