Q: Is 6,780 a Prime Number?
A: No, 6,780 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 6780 can be evenly divided by 1 2 3 4 5 6 10 12 15 20 30 60 113 226 339 452 565 678 1,130 1,356 1,695 2,260 3,390 and 6,780, with no remainder.
Since 6,780 cannot be divided by just 1 and 6,780, it is not a prime number.