Oct 16, 2024 · What is the LCM 2x7 and 4x9? The LCM (Least Common Multiple) of 2x7 and 4x9 is 36x63. What is the answer to 4x9? 36. 4x9/4? 9. How many square feet in 4x9? 36. What does 4 times 9? == 4x9== 36 ==