Q: Is 21,243,207 a Composite Number?

 A: Yes, 21,243,207 is a composite number.

Why is 21,243,207 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 21,243,207 can be evenly divided by 1 3 41 123 172,709 518,127 7,081,069 and 21,243,207, with no remainder.

Since 21,243,207 cannot be divided by just 1 and 21,243,207, it is a composite number.


More Examples

Number 21,243,20521,243,20621,243,20821,243,209
Composite? yesyesyesyes
  • All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).

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