Q: Is 21,338,009 a Composite Number?

 A: Yes, 21,338,009 is a composite number.

Why is 21,338,009 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 21,338,009 can be evenly divided by 1 7 11 17 77 119 187 1,309 16,301 114,107 179,311 277,117 1,255,177 1,939,819 3,048,287 and 21,338,009, with no remainder.

Since 21,338,009 cannot be divided by just 1 and 21,338,009, it is a composite number.


More Examples

Number 21,338,00721,338,00821,338,01021,338,011
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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