Q: Is 84,375 a Prime Number?
A: No, 84,375 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 84375 can be evenly divided by 1 3 5 9 15 25 27 45 75 125 135 225 375 625 675 1,125 1,875 3,125 3,375 5,625 9,375 16,875 28,125 and 84,375, with no remainder.
Since 84,375 cannot be divided by just 1 and 84,375, it is not a prime number.