Q: Is 20,764 a Prime Number?
A: No, 20,764 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 20764 can be evenly divided by 1 2 4 29 58 116 179 358 716 5,191 10,382 and 20,764, with no remainder.
Since 20,764 cannot be divided by just 1 and 20,764, it is not a prime number.