Q: Is 318,675 a Prime Number?
A: No, 318,675 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 318675 can be evenly divided by 1 3 5 7 15 21 25 35 75 105 175 525 607 1,821 3,035 4,249 9,105 12,747 15,175 21,245 45,525 63,735 106,225 and 318,675, with no remainder.
Since 318,675 cannot be divided by just 1 and 318,675, it is not a prime number.