Q: Is 318,678 a Prime Number?
A: No, 318,678 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 318678 can be evenly divided by 1 2 3 6 53,113 106,226 159,339 and 318,678, with no remainder.
Since 318,678 cannot be divided by just 1 and 318,678, it is not a prime number.