Q: Is 20,008 a Prime Number?
A: No, 20,008 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 20008 can be evenly divided by 1 2 4 8 41 61 82 122 164 244 328 488 2,501 5,002 10,004 and 20,008, with no remainder.
Since 20,008 cannot be divided by just 1 and 20,008, it is not a prime number.