The LCM of 21, 24, 104 and 312 is:
Show answer & explanation
Correct answer: A
Explanation
The correct answer is option 1 i.e. 2184
21 = 3 × 7
24 = 2³ × 3
104 = 2³ × 13
312 = 2³ × 3 × 13
LCM = 2³ × 3 × 7 × 13
= 8 × 3 × 7 × 13
= 2184
SSC GD 2025 PYQ — Question 57
SSC GD Const 2025 (English) - 19 Feb 2025 - Shift 2 • Quantitative Aptitude • Q57