Q: Is 542,308 a Prime Number?
A: No, 542,308 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 542308 can be evenly divided by 1 2 4 13 26 52 10,429 20,858 41,716 135,577 271,154 and 542,308, with no remainder.
Since 542,308 cannot be divided by just 1 and 542,308, it is not a prime number.