Q: Is 42,109 a Prime Number?
A: No, 42,109 is 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 42109 can be evenly divided by 1 17 2,477 and 42,109, with no remainder.
Since 42,109 cannot be divided by just 1 and 42,109, it is not a prime number.