SSC GD 2025 PYQ — Question 47

SSC GD Const 2025 (English) - 18 Feb 2025 - Shift 1 • Quantitative Aptitude • Q47

The LCM of 16, 45, 135 and 144 is:

Show answer & explanation

Correct answer: B

Explanation

The correct answer is option 2 i.e. 2160

16 = 24

45 = 32 × 5

135 = 33 × 5

144 = 24 × 32

LCM = 24 × 33 × 5

= 16 × 27 × 5

= 2160