What is the $HCF$ of $65$ and $117$?

Which of the following is an irrational number?

Find the $HCF(510, 92)$.

If the Least Common Multiple $(LCM)$ of two numbers is equal to their product,then their Greatest Common Divisor $(GCD)$ is ........ .

If $\alpha$ and $\beta$ are the zeros of the polynomial $P(x) = x^2 - 3x + 2k$ and $\alpha + \beta = \alpha\beta$,then the value of $k$ is:

The decimal representation of $44/625$ is . . . . . . (Terminating,Non-terminating repeating,Non-terminating non-repeating).