Q: Is 64 a Prime Number?
A: No, 64 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 64 can be evenly divided by 1 2 4 8 16 32 and 64, with no remainder.
Since 64 cannot be divided by just 1 and 64, it is not a prime number.