Least Common Multiple of A and B is 20. Least Common Multiple of C and D is 30. What is the Least Common Multiple of A, B, C and D?
Show answer & explanation
Correct answer: D
Explanation
LCM(A,B,C,D) = 20,30 = 60
SSC GD Constable - 28 April 2026 - Shift 3 • Quantitative Aptitude • Q48
Least Common Multiple of A and B is 20. Least Common Multiple of C and D is 30. What is the Least Common Multiple of A, B, C and D?
Correct answer: D
Explanation
LCM(A,B,C,D) = 20,30 = 60