Q: Is 278,804 a Prime Number?
A: No, 278,804 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 278804 can be evenly divided by 1 2 4 47 94 188 1,483 2,966 5,932 69,701 139,402 and 278,804, with no remainder.
Since 278,804 cannot be divided by just 1 and 278,804, it is not a prime number.