Q: Is 143,705 a Prime Number?
A: No, 143,705 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 143705 can be evenly divided by 1 5 41 205 701 3,505 28,741 and 143,705, with no remainder.
Since 143,705 cannot be divided by just 1 and 143,705, it is not a prime number.