Algebraic Techniques, SM-Bank 147 State the highest common factor of \(36mn^2\ \text{and}\ 24m^2n\). (1 mark) Show Answers Only \(12mn\) Show Worked Solution \(\text{HCF of}\ 36\ \text{and}\ 24=12\) \(\text{HCF of}\ mn^2\ \text{and}\ m^2n=mn\) \(\therefore\ \text{HCF of}\ 36mn^2\ \text{and}\ 24m^2n=12mn\)