Multiple choice Which of the following is the L.C.M of 3 decimeter and 3 decimeter 5 centimeter? 350 300 200 210 75 Reveal answer Fill a bubble to check yourself D Correct answer Explanation 3 decimeter = 30 centimeter; 3 decimeter 5 centimeter = 35 centimeter Hence, L.C.M of 30 and 35 = 210