Q: Is 71,543 a Prime Number?
A: No, 71,543 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 71543 can be evenly divided by 1 29 2,467 and 71,543, with no remainder.
Since 71,543 cannot be divided by just 1 and 71,543, it is not a prime number.