Q: Is 21,013,013 a Composite Number?

 A: Yes, 21,013,013 is a composite number.

Why is 21,013,013 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 21,013,013 can be evenly divided by 1 7 49 97 679 4,421 4,753 30,947 216,629 428,837 3,001,859 and 21,013,013, with no remainder.

Since 21,013,013 cannot be divided by just 1 and 21,013,013, it is a composite number.


More Examples

Number 21,013,01121,013,01221,013,01421,013,015
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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