Q: Is 1,561,001 a Prime Number?

 A: No, 1,561,001 is not a prime number.

Why is 1,561,001 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 1561001 can be evenly divided by 1 13 120,077 and 1,561,001, with no remainder.

Since 1,561,001 cannot be divided by just 1 and 1,561,001, it is not a prime number.


More Examples

Number 1,560,9991,561,0001,561,0021,561,003
Prime? nononoyes
  • All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).

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