Q: Is 21,063 a Composite Number?

 A: Yes, 21,063 is a composite number.

Why is 21,063 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 21,063 can be evenly divided by 1 3 7 17 21 51 59 119 177 357 413 1,003 1,239 3,009 7,021 and 21,063, with no remainder.

Since 21,063 cannot be divided by just 1 and 21,063, it is a composite number.


More Examples

Number 21,06121,06221,06421,065
Composite? noyesyesyes
  • All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).

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