Q: Is 42,542,209 a Prime Number?

 A: Yes, 42,542,209 is a prime number.

Why is 42,542,209 a prime number?

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

The number 42542209 can be evenly divided by 1 and 42,542,209, with no remainder.

Since 42,542,209 can be divided by just 1 and 42,542,209, it is a prime number.


More Examples

Number 42,542,20742,542,20842,542,21042,542,211
Prime? nononono
  • All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).

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