Q: Is 100 a Prime Number?
A: No, 100 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 100 can be evenly divided by 1 2 4 5 10 20 25 50 and 100, with no remainder.
Since 100 cannot be divided by just 1 and 100, it is not a prime number.