What are the possible units digits of the square roots of $9604$? Is this have even square root?

What are the possible units digits of the square roots of $99225$? Is this have even square root?

What are the possible units digits of the square roots of $996004$? Is this have even square roots?

What are the possible units digits of the square roots of $1525225$? Is this have even square roots?

What are the possible units digits of the square roots of $106276$? Is this have even square root?

What are the possible units digits of the square roots of $176400$? Is this have even square root?

Find the square root of  $576$ using prime factorization.

Find the square root of $1444$ using prime factorization.

Find the square root of $2401$ using prime factorization: