Q: Is 127,978 a Prime Number?
A: No, 127,978 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 127978 can be evenly divided by 1 2 61 122 1,049 2,098 63,989 and 127,978, with no remainder.
Since 127,978 cannot be divided by just 1 and 127,978, it is not a prime number.