Q: Is 423,078 a Prime Number?
A: No, 423,078 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 423078 can be evenly divided by 1 2 3 6 107 214 321 642 659 1,318 1,977 3,954 70,513 141,026 211,539 and 423,078, with no remainder.
Since 423,078 cannot be divided by just 1 and 423,078, it is not a prime number.