Q: Is 157,743 a Prime Number?
A: No, 157,743 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 157743 can be evenly divided by 1 3 9 17 51 153 1,031 3,093 9,279 17,527 52,581 and 157,743, with no remainder.
Since 157,743 cannot be divided by just 1 and 157,743, it is not a prime number.