Q: Is 1,555,001 a Prime Number?

 A: No, 1,555,001 is not a prime number.

Why is 1,555,001 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 1555001 can be evenly divided by 1 7 193 1,151 1,351 8,057 222,143 and 1,555,001, with no remainder.

Since 1,555,001 cannot be divided by just 1 and 1,555,001, it is not a prime number.


More Examples

Number 1,554,9991,555,0001,555,0021,555,003
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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