Q: Is 6,678 a Prime Number?
A: No, 6,678 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 6678 can be evenly divided by 1 2 3 6 7 9 14 18 21 42 53 63 106 126 159 318 371 477 742 954 1,113 2,226 3,339 and 6,678, with no remainder.
Since 6,678 cannot be divided by just 1 and 6,678, it is not a prime number.