The LCM of 40, 20, 120 and 335 is:
Show answer & explanation
Correct answer: B
Explanation
The correct answer is Option 2 i.e. 8040.
40 = 2³ × 5
20 = 2² × 5
120 = 2³ × 3 × 5
335 = 5 × 67
LCM = 2³ × 3 × 5 × 67 = 8 × 3 × 5 × 67 = 8040
SSC GD Const 2025 (English) - 07 Feb 2025 - Shift 1 • Quantitative Aptitude • Q42
The LCM of 40, 20, 120 and 335 is:
Correct answer: B
Explanation
The correct answer is Option 2 i.e. 8040.
40 = 2³ × 5
20 = 2² × 5
120 = 2³ × 3 × 5
335 = 5 × 67
LCM = 2³ × 3 × 5 × 67 = 8 × 3 × 5 × 67 = 8040