Perfecting 90 Integer Recommended What is the smallest positive integer by which 90 could be multiplied to make the product a perfect square? a perfect cube? (Source: Mathematics Teaching in the Middle School, Nov-Dec 1994) October 26, 2018/by Kym Welty http://intermath.org/wp-content/uploads/2018/03/logo.jpg 0 0 Kym Welty http://intermath.org/wp-content/uploads/2018/03/logo.jpg Kym Welty2018-10-26 10:46:562019-01-18 16:15:42Perfecting 90