Q: Is 9,420,021 a Prime Number?

 A: No, 9,420,021 is not a prime number.

Why is 9,420,021 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 9420021 can be evenly divided by 1 3 9 13 39 117 80,513 241,539 724,617 1,046,669 3,140,007 and 9,420,021, with no remainder.

Since 9,420,021 cannot be divided by just 1 and 9,420,021, it is not a prime number.


More Examples

Number 9,420,0199,420,0209,420,0229,420,023
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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