Q: Is 218,125 a Prime Number?
A: No, 218,125 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 218125 can be evenly divided by 1 5 25 125 349 625 1,745 8,725 43,625 and 218,125, with no remainder.
Since 218,125 cannot be divided by just 1 and 218,125, it is not a prime number.