Question

The number $100$ has four perfect square divisors, namely $1,$ $4,$ $25,$ and $100.$

What is the smallest positive integer that has exactly $2$ perfect square divisors?

Answer 1

[AI-generated answer — Bot GPT 3.5]

The smallest positive integer that has exactly $2$ perfect square divisors is $2,$ since $1$ and $4$ are the only perfect squares that divide $2.$