Q: Is 421,150 a Prime Number?
A: No, 421,150 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 421150 can be evenly divided by 1 2 5 10 25 50 8,423 16,846 42,115 84,230 210,575 and 421,150, with no remainder.
Since 421,150 cannot be divided by just 1 and 421,150, it is not a prime number.