Q: Is 20,977 a Prime Number?
A: No, 20,977 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 20977 can be evenly divided by 1 11 1,907 and 20,977, with no remainder.
Since 20,977 cannot be divided by just 1 and 20,977, it is not a prime number.