Q: Is 126,723 a Prime Number?
A: No, 126,723 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 126723 can be evenly divided by 1 3 53 159 797 2,391 42,241 and 126,723, with no remainder.
Since 126,723 cannot be divided by just 1 and 126,723, it is not a prime number.