Q: Is 20,980 a Prime Number?
A: No, 20,980 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 20980 can be evenly divided by 1 2 4 5 10 20 1,049 2,098 4,196 5,245 10,490 and 20,980, with no remainder.
Since 20,980 cannot be divided by just 1 and 20,980, it is not a prime number.