Q: Is 87,800 a Prime Number?
A: No, 87,800 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 87800 can be evenly divided by 1 2 4 5 8 10 20 25 40 50 100 200 439 878 1,756 2,195 3,512 4,390 8,780 10,975 17,560 21,950 43,900 and 87,800, with no remainder.
Since 87,800 cannot be divided by just 1 and 87,800, it is not a prime number.