The LCM of 51, 18, 432 and 144 is:
Show answer & explanation
Correct answer: A
Explanation
The correct answer is option 1 i.e. 7344 .
Prime factors,
51 = 3 × 17
18 = 2 × 32
432 = 24 × 33
144 = 24 × 32
LCM = 24 × 33 × 17 = 16 × 27 × 17 = 7344
SSC GD 2025 PYQ — Question 50
SSC GD Const 2025 (English) - 18 Feb 2025 - Shift 2 • Quantitative Aptitude • Q50