Q: Is 72,318 a Prime Number?
A: No, 72,318 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 72318 can be evenly divided by 1 2 3 6 17 34 51 102 709 1,418 2,127 4,254 12,053 24,106 36,159 and 72,318, with no remainder.
Since 72,318 cannot be divided by just 1 and 72,318, it is not a prime number.