Q: Is 43,563 a Prime Number?
A: No, 43,563 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 43563 can be evenly divided by 1 3 13 39 1,117 3,351 14,521 and 43,563, with no remainder.
Since 43,563 cannot be divided by just 1 and 43,563, it is not a prime number.