Q: Is 42,628 a Prime Number?
A: No, 42,628 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 42628 can be evenly divided by 1 2 4 10,657 21,314 and 42,628, with no remainder.
Since 42,628 cannot be divided by just 1 and 42,628, it is not a prime number.