The least number which when add 3 to it, completely divided 8, 12 and 18 is_______? August 4, 2021July 12, 2019 by admin The least number which when add 3 to it, completely divided 8, 12 and 18 is_______? A. 71 B. 70C. 69 D. 68 Explanation: LCM = 72 72 – 3 = 69