Q: Is 205,438 a Prime Number?
A: No, 205,438 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 205438 can be evenly divided by 1 2 59 118 1,741 3,482 102,719 and 205,438, with no remainder.
Since 205,438 cannot be divided by just 1 and 205,438, it is not a prime number.