Q: Is 21,006,027 a Composite Number?

 A: Yes, 21,006,027 is a composite number.

Why is 21,006,027 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 21,006,027 can be evenly divided by 1 3 7 9 21 27 63 189 111,143 333,429 778,001 1,000,287 2,334,003 3,000,861 7,002,009 and 21,006,027, with no remainder.

Since 21,006,027 cannot be divided by just 1 and 21,006,027, it is a composite number.


More Examples

Number 21,006,02521,006,02621,006,02821,006,029
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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