Q: Is 240,431 a Prime Number?
A: No, 240,431 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 240431 can be evenly divided by 1 17 14,143 and 240,431, with no remainder.
Since 240,431 cannot be divided by just 1 and 240,431, it is not a prime number.