Q: Is 357,978 a Prime Number?
A: No, 357,978 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 357978 can be evenly divided by 1 2 3 6 59,663 119,326 178,989 and 357,978, with no remainder.
Since 357,978 cannot be divided by just 1 and 357,978, it is not a prime number.