Q: Is 21,016,720 a Composite Number?

 A: Yes, 21,016,720 is a composite number.

Why is 21,016,720 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 21,016,720 can be evenly divided by 1 2 4 5 8 10 16 20 40 80 262,709 525,418 1,050,836 1,313,545 2,101,672 2,627,090 4,203,344 5,254,180 10,508,360 and 21,016,720, with no remainder.

Since 21,016,720 cannot be divided by just 1 and 21,016,720, it is a composite number.


More Examples

Number 21,016,71821,016,71921,016,72121,016,722
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 21,016,720:


Ask a Question