Q: Is 178,340 a Prime Number?
A: No, 178,340 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 178340 can be evenly divided by 1 2 4 5 10 20 37 74 148 185 241 370 482 740 964 1,205 2,410 4,820 8,917 17,834 35,668 44,585 89,170 and 178,340, with no remainder.
Since 178,340 cannot be divided by just 1 and 178,340, it is not a prime number.