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
SSC GD Const 2025 (English) - 18 Feb 2025 - Shift 1 • Quantitative Aptitude • Q47
The LCM of 16, 45, 135 and 144 is:
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