Q: Is 676 a Prime Number?
A: No, 676 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 676 can be evenly divided by 1 2 4 13 26 52 169 338 and 676, with no remainder.
Since 676 cannot be divided by just 1 and 676, it is not a prime number.