Q: Is 278,268 a Prime Number?
A: No, 278,268 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 278268 can be evenly divided by 1 2 3 4 6 12 23,189 46,378 69,567 92,756 139,134 and 278,268, with no remainder.
Since 278,268 cannot be divided by just 1 and 278,268, it is not a prime number.