Q: Is 42,805 a Prime Number?
A: No, 42,805 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 42805 can be evenly divided by 1 5 7 35 1,223 6,115 8,561 and 42,805, with no remainder.
Since 42,805 cannot be divided by just 1 and 42,805, it is not a prime number.