Q: Is 47,721 a Prime Number?
A: No, 47,721 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 47721 can be evenly divided by 1 3 15,907 and 47,721, with no remainder.
Since 47,721 cannot be divided by just 1 and 47,721, it is not a prime number.