Q: Is 743,345 a Prime Number?
A: No, 743,345 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 743345 can be evenly divided by 1 5 148,669 and 743,345, with no remainder.
Since 743,345 cannot be divided by just 1 and 743,345, it is not a prime number.