Question

The largest 2-digit prime number is ___

Answer 1

Prime numbers are numbers which are divisible by 1 and the "number itself",

So, 3 is a prime number as it is divisible by only 1 and 3.

99 is not a prime number as it is divisible by 1, 9, 11, 99.

98 is also not a prime number as it is divisible by 1, 2, 7, 49, 98.

The highest 2-digit prime number is 97, as it is divisible only by 1 and 97.