Q: Is 21,042,913 a Prime Number?

 A: Yes, 21,042,913 is a prime number.

Why is 21,042,913 a prime number?

A prime number is a natural number, greater than one, that can only be divided by 1 and itself.

The number 21042913 can be evenly divided by 1 and 21,042,913, with no remainder.

Since 21,042,913 can be divided by just 1 and 21,042,913, it is a prime number.


More Examples

Number 21,042,91121,042,91221,042,91421,042,915
Prime? yesnonono
  • All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).

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