Q: Is 243,008 a Prime Number?
A: No, 243,008 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 243008 can be evenly divided by 1 2 4 8 16 32 64 3,797 7,594 15,188 30,376 60,752 121,504 and 243,008, with no remainder.
Since 243,008 cannot be divided by just 1 and 243,008, it is not a prime number.