Q: Is 768,428 a Prime Number?
A: No, 768,428 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 768428 can be evenly divided by 1 2 4 31 62 124 6,197 12,394 24,788 192,107 384,214 and 768,428, with no remainder.
Since 768,428 cannot be divided by just 1 and 768,428, it is not a prime number.