Q. If GCD of two number is 8 and LCM is 144, then what is the second number if first number is 72?

(A) 24
(B) 2
(C) 3
(D) 16

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✅ Correct Answer: (D) 16

Explanation: as a * b = gcd (a, b) * lcm (a, b). so b = (144 * 8)/72 = 16.

Published by Mr. Dubey ⭐ 109.87K Points at 16-Sep-2023 03:43 pm in Design and Analysis of Algorithms

Explanation by: Mr. Dubey

as a * b = gcd (a, b) * lcm (a, b). so b = (144 * 8)/72 = 16.

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