Q: Is 421,030 a Prime Number?
A: No, 421,030 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 421030 can be evenly divided by 1 2 5 10 71 142 355 593 710 1,186 2,965 5,930 42,103 84,206 210,515 and 421,030, with no remainder.
Since 421,030 cannot be divided by just 1 and 421,030, it is not a prime number.