Find biggest and smallest among two or more surd numbers

Smallest among these species is

Which one is smallest among the following

The smallest among the following ions is

Three numbers are in arithemetic progression whose sum is 33 and product is 792 then the smallest number among these numbers is

Which is the smallest among the following water bodies?

The LCM of smallest two digit composite number and smallest composite number is

Find the smallest positive number from the numbers below.