Q: Is 420,115 a Prime Number?
A: No, 420,115 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 420115 can be evenly divided by 1 5 73 365 1,151 5,755 84,023 and 420,115, with no remainder.
Since 420,115 cannot be divided by just 1 and 420,115, it is not a prime number.