Q: Is 720,109 a Prime Number?
A: No, 720,109 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 720109 can be evenly divided by 1 13 169 4,261 55,393 and 720,109, with no remainder.
Since 720,109 cannot be divided by just 1 and 720,109, it is not a prime number.