Q: Is 129,945 a Prime Number?
A: No, 129,945 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 129945 can be evenly divided by 1 3 5 15 8,663 25,989 43,315 and 129,945, with no remainder.
Since 129,945 cannot be divided by just 1 and 129,945, it is not a prime number.