Q: Is 21,107,618 a Composite Number?

 A: Yes, 21,107,618 is a composite number.

Why is 21,107,618 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 21,107,618 can be evenly divided by 1 2 7 14 1,507,687 3,015,374 10,553,809 and 21,107,618, with no remainder.

Since 21,107,618 cannot be divided by just 1 and 21,107,618, it is a composite number.


More Examples

Number 21,107,61621,107,61721,107,61921,107,620
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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