Q: Is 39,800 a Prime Number?
A: No, 39,800 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 39800 can be evenly divided by 1 2 4 5 8 10 20 25 40 50 100 199 200 398 796 995 1,592 1,990 3,980 4,975 7,960 9,950 19,900 and 39,800, with no remainder.
Since 39,800 cannot be divided by just 1 and 39,800, it is not a prime number.