Q: Is 42,542,321 a Prime Number?

 A: No, 42,542,321 is not a prime number.

Why is 42,542,321 not a prime number?

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

The number 42542321 can be evenly divided by 1 3,877 10,973 and 42,542,321, with no remainder.

Since 42,542,321 cannot be divided by just 1 and 42,542,321, it is not a prime number.


More Examples

Number 42,542,31942,542,32042,542,32242,542,323
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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