Q: Is 20,735 a Prime Number?
A: No, 20,735 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 20735 can be evenly divided by 1 5 11 13 29 55 65 143 145 319 377 715 1,595 1,885 4,147 and 20,735, with no remainder.
Since 20,735 cannot be divided by just 1 and 20,735, it is not a prime number.