Q: Is 10,200,100 a Prime Number?

 A: No, 10,200,100 is not a prime number.

Why is 10,200,100 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 10200100 can be evenly divided by 1 2 4 5 10 20 25 50 100 102,001 204,002 408,004 510,005 1,020,010 2,040,020 2,550,025 5,100,050 and 10,200,100, with no remainder.

Since 10,200,100 cannot be divided by just 1 and 10,200,100, it is not a prime number.


More Examples

  • All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).

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