RRB NTPC · Question 34
Find the LCM of 60, 120 and 225. A. 360 B. 1800 C. 600 D. 900
Show answer & explanation
Answer: (D) B
Explanation
60 = 2² × 3 × 5, 120 = 2³ × 3 × 5 and 225 = 3² × 5². LCM = 2³ × 3² × 5² = 1800.
Railways PYQCBT 1 2016
RRB NTPC · Question 34
Answer: (D) B
60 = 2² × 3 × 5, 120 = 2³ × 3 × 5 and 225 = 3² × 5². LCM = 2³ × 3² × 5² = 1800.