Q: Is 31,700 a Prime Number?
A: No, 31,700 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 31700 can be evenly divided by 1 2 4 5 10 20 25 50 100 317 634 1,268 1,585 3,170 6,340 7,925 15,850 and 31,700, with no remainder.
Since 31,700 cannot be divided by just 1 and 31,700, it is not a prime number.