Q: Is 278,167 a Prime Number?
A: No, 278,167 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 278167 can be evenly divided by 1 43 6,469 and 278,167, with no remainder.
Since 278,167 cannot be divided by just 1 and 278,167, it is not a prime number.