Q: Is 21,008,407 a Composite Number?

 A: Yes, 21,008,407 is a composite number.

Why is 21,008,407 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 21,008,407 can be evenly divided by 1 7 23 49 161 343 1,127 2,663 7,889 18,641 61,249 130,487 428,743 913,409 3,001,201 and 21,008,407, with no remainder.

Since 21,008,407 cannot be divided by just 1 and 21,008,407, it is a composite number.


More Examples

Number 21,008,40521,008,40621,008,40821,008,409
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 21,008,407:


Ask a Question