Q: Is 31,876 a Prime Number?
A: No, 31,876 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 31876 can be evenly divided by 1 2 4 13 26 52 613 1,226 2,452 7,969 15,938 and 31,876, with no remainder.
Since 31,876 cannot be divided by just 1 and 31,876, it is not a prime number.