Q: Is 21,361,216 a Composite Number?

 A: Yes, 21,361,216 is a composite number.

Why is 21,361,216 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 21,361,216 can be evenly divided by 1 2 4 8 16 32 64 333,769 667,538 1,335,076 2,670,152 5,340,304 10,680,608 and 21,361,216, with no remainder.

Since 21,361,216 cannot be divided by just 1 and 21,361,216, it is a composite number.


More Examples

Number 21,361,21421,361,21521,361,21721,361,218
Composite? yesyesnoyes
  • All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).

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