Find the square roots of $5184$ by prime factorisation.

Find the square root of $32400$ by prime factorisation.

Write the possible ones digit of the square root of $5329$.

Write the possible ones digit of the square root of $21904$.

Write the possible ones digit of the square root of $7921$.

Write the possible ones digit of the square root of $9025$.

Write the possible ones digit of the square root of $52900$.

Write the possible ones digit of the square root of $217156$.