Q: Is 421,302 a Prime Number?
A: No, 421,302 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 421302 can be evenly divided by 1 2 3 6 7 14 21 42 49 98 147 294 1,433 2,866 4,299 8,598 10,031 20,062 30,093 60,186 70,217 140,434 210,651 and 421,302, with no remainder.
Since 421,302 cannot be divided by just 1 and 421,302, it is not a prime number.