Q: Is 21,331,210 a Composite Number?

 A: Yes, 21,331,210 is a composite number.

Why is 21,331,210 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 21,331,210 can be evenly divided by 1 2 5 10 2,133,121 4,266,242 10,665,605 and 21,331,210, with no remainder.

Since 21,331,210 cannot be divided by just 1 and 21,331,210, it is a composite number.


More Examples

Number 21,331,20821,331,20921,331,21121,331,212
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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