Q: Is 720,318 a Prime Number?
A: No, 720,318 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 720318 can be evenly divided by 1 2 3 6 271 443 542 813 886 1,329 1,626 2,658 120,053 240,106 360,159 and 720,318, with no remainder.
Since 720,318 cannot be divided by just 1 and 720,318, it is not a prime number.