Q: Is 420,310 a Prime Number?
A: No, 420,310 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 420310 can be evenly divided by 1 2 5 10 11 22 55 110 3,821 7,642 19,105 38,210 42,031 84,062 210,155 and 420,310, with no remainder.
Since 420,310 cannot be divided by just 1 and 420,310, it is not a prime number.