Q: Is 171,940 a Prime Number?
A: No, 171,940 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 171940 can be evenly divided by 1 2 4 5 10 20 8,597 17,194 34,388 42,985 85,970 and 171,940, with no remainder.
Since 171,940 cannot be divided by just 1 and 171,940, it is not a prime number.