Q: Is 1,001,990 a Prime Number?

 A: No, 1,001,990 is not a prime number.

Why is 1,001,990 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 1001990 can be evenly divided by 1 2 5 10 11 22 55 110 9,109 18,218 45,545 91,090 100,199 200,398 500,995 and 1,001,990, with no remainder.

Since 1,001,990 cannot be divided by just 1 and 1,001,990, it is not a prime number.


More Examples

Number 1,001,9881,001,9891,001,9911,001,992
Prime? noyesnono
  • All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).

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