Q: Is 155,843 a Prime Number?
A: No, 155,843 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 155843 can be evenly divided by 1 101 1,543 and 155,843, with no remainder.
Since 155,843 cannot be divided by just 1 and 155,843, it is not a prime number.