Q: Is 45,309 a Prime Number?
A: No, 45,309 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 45309 can be evenly divided by 1 3 11 33 1,373 4,119 15,103 and 45,309, with no remainder.
Since 45,309 cannot be divided by just 1 and 45,309, it is not a prime number.