Q: Is 20,803 a Prime Number?
A: No, 20,803 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 20803 can be evenly divided by 1 71 293 and 20,803, with no remainder.
Since 20,803 cannot be divided by just 1 and 20,803, it is not a prime number.