Q: Is 21,241,215 a Composite Number?

 A: Yes, 21,241,215 is a composite number.

Why is 21,241,215 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 21,241,215 can be evenly divided by 1 3 5 9 15 45 472,027 1,416,081 2,360,135 4,248,243 7,080,405 and 21,241,215, with no remainder.

Since 21,241,215 cannot be divided by just 1 and 21,241,215, it is a composite number.


More Examples

Number 21,241,21321,241,21421,241,21621,241,217
Composite? yesyesyesno
  • All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).

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