Q: Is 278,248 a Prime Number?
A: No, 278,248 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 278248 can be evenly divided by 1 2 4 8 34,781 69,562 139,124 and 278,248, with no remainder.
Since 278,248 cannot be divided by just 1 and 278,248, it is not a prime number.