Q: Is 1,020,105 a Prime Number?

 A: No, 1,020,105 is not a prime number.

Why is 1,020,105 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 1020105 can be evenly divided by 1 3 5 9 15 45 22,669 68,007 113,345 204,021 340,035 and 1,020,105, with no remainder.

Since 1,020,105 cannot be divided by just 1 and 1,020,105, it is not a prime number.


More Examples

Number 1,020,1031,020,1041,020,1061,020,107
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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