Q: Is 31,988 a Prime Number?
A: No, 31,988 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 31988 can be evenly divided by 1 2 4 11 22 44 727 1,454 2,908 7,997 15,994 and 31,988, with no remainder.
Since 31,988 cannot be divided by just 1 and 31,988, it is not a prime number.