Q: Is 318,718 a Prime Number?
A: No, 318,718 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 318718 can be evenly divided by 1 2 37 59 73 74 118 146 2,183 2,701 4,307 4,366 5,402 8,614 159,359 and 318,718, with no remainder.
Since 318,718 cannot be divided by just 1 and 318,718, it is not a prime number.