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SSC GD 2026 PYQ — Question 47

SSC GD Constable - 27 April 2026 - Shift 2 • Quantitative Aptitude • Q47

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Least Common Multiple of A and B is 30 and C = 18. What is the Least Common Multiple of A, B and C?

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Correct answer: A

Explanation

= LCM(30, 18)

30 = 2 × 3 × 5
18 = 2 × 3 × 3

LCM = 90