Q: Is 743,125 a Prime Number?
A: No, 743,125 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 743125 can be evenly divided by 1 5 25 29 41 125 145 205 625 725 1,025 1,189 3,625 5,125 5,945 18,125 25,625 29,725 148,625 and 743,125, with no remainder.
Since 743,125 cannot be divided by just 1 and 743,125, it is not a prime number.