Q: Is 8,780 a Prime Number?
A: No, 8,780 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 8780 can be evenly divided by 1 2 4 5 10 20 439 878 1,756 2,195 4,390 and 8,780, with no remainder.
Since 8,780 cannot be divided by just 1 and 8,780, it is not a prime number.