Q: Is 21,342,239 a Composite Number?

 A: No, 21,342,239 is not a composite number; it is a prime number.

Why is 21,342,239 not 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 21,342,239 can be evenly divided by 1 and 21,342,239, with no remainder.

Since 21,342,239 can be divided by just 1 and 21,342,239, it is not a composite number.


More Examples

Number 21,342,23721,342,23821,342,24021,342,241
Composite? yesyesyesno
  • All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).

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