Find lcm(20,30,24)\text{lcm}(20, 30, 24)lcm(20,30,24) using the cascading method: first compute lcm(20,30)\text{lcm}(20, 30)lcm(20,30), then find lcm(result,24)\text{lcm}(\text{result}, 24)lcm(result,24).
lcm(20,30,24)=60\text{lcm}(20, 30, 24) = 60lcm(20,30,24)=60
lcm(20,30,24)=120\text{lcm}(20, 30, 24) = 120lcm(20,30,24)=120
lcm(20,30,24)=240\text{lcm}(20, 30, 24) = 240lcm(20,30,24)=240
lcm(20,30,24)=360\text{lcm}(20, 30, 24) = 360lcm(20,30,24)=360