Q: Is 278,448 a Prime Number?
A: No, 278,448 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 278448 can be evenly divided by 1 2 3 4 6 8 12 16 24 48 5,801 11,602 17,403 23,204 34,806 46,408 69,612 92,816 139,224 and 278,448, with no remainder.
Since 278,448 cannot be divided by just 1 and 278,448, it is not a prime number.