Q: Is 635 a Prime Number?
A: No, 635 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 635 can be evenly divided by 1 5 127 and 635, with no remainder.
Since 635 cannot be divided by just 1 and 635, it is not a prime number.