Q: Is 340,143 a Prime Number?
A: No, 340,143 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 340143 can be evenly divided by 1 3 113,381 and 340,143, with no remainder.
Since 340,143 cannot be divided by just 1 and 340,143, it is not a prime number.