Q: Is 42,355 a Prime Number?
A: No, 42,355 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 42355 can be evenly divided by 1 5 43 197 215 985 8,471 and 42,355, with no remainder.
Since 42,355 cannot be divided by just 1 and 42,355, it is not a prime number.