Q: Is 860 a Prime Number?
A: No, 860 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 860 can be evenly divided by 1 2 4 5 10 20 43 86 172 215 430 and 860, with no remainder.
Since 860 cannot be divided by just 1 and 860, it is not a prime number.