Q: Is 126,435 a Prime Number?
A: No, 126,435 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 126435 can be evenly divided by 1 3 5 15 8,429 25,287 42,145 and 126,435, with no remainder.
Since 126,435 cannot be divided by just 1 and 126,435, it is not a prime number.