Q: Is 166,340 a Prime Number?
A: No, 166,340 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 166340 can be evenly divided by 1 2 4 5 10 20 8,317 16,634 33,268 41,585 83,170 and 166,340, with no remainder.
Since 166,340 cannot be divided by just 1 and 166,340, it is not a prime number.