Q: Is 720,735 a Prime Number?
A: No, 720,735 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 720735 can be evenly divided by 1 3 5 15 48,049 144,147 240,245 and 720,735, with no remainder.
Since 720,735 cannot be divided by just 1 and 720,735, it is not a prime number.