Q: Is 205,742 a Prime Number?
A: No, 205,742 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 205742 can be evenly divided by 1 2 102,871 and 205,742, with no remainder.
Since 205,742 cannot be divided by just 1 and 205,742, it is not a prime number.