Q: Is 145,304 a Prime Number?
A: No, 145,304 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 145304 can be evenly divided by 1 2 4 8 41 82 164 328 443 886 1,772 3,544 18,163 36,326 72,652 and 145,304, with no remainder.
Since 145,304 cannot be divided by just 1 and 145,304, it is not a prime number.