Q: Is 318,078 a Prime Number?
A: No, 318,078 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 318078 can be evenly divided by 1 2 3 6 9 18 41 82 123 246 369 431 738 862 1,293 2,586 3,879 7,758 17,671 35,342 53,013 106,026 159,039 and 318,078, with no remainder.
Since 318,078 cannot be divided by just 1 and 318,078, it is not a prime number.