YRAMFIGUEROA74GO YRAMFIGUEROA74GO Math Answered 2. 10 and 15 10:0, 20, 30, 40, Sb 15: 15.30, 45.00.5 LCM: 3. 18 and 12 18: 12: LCM: 4. 16 and 12 16: 12: LCM: 5. 15 and 20 15: 20: LCM: