SSC GD 2025 PYQ — Question 42

SSC GD Const 2025 (English) - 07 Feb 2025 - Shift 1 • Quantitative Aptitude • Q42

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