CBSE Class 10 Sample Paper for 2021 Boards - Maths Standard

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Question 1 (Choice - 1) - CBSE Class 10 Sample Paper for 2021 Boards - Maths Standard - Solutions of Sample Papers for Class 10 Boards

Last updated at August 12, 2026 by

If xy = 180 and HCF (x, y) = 3, then find the LCM (x, y).

If xy=180 and HCF(x, y)=3, then find the LCM(x, y) - Teachoo [Video]

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Question 1 (Choice - 1) If xy = 180 and HCF (x, y) = 3, then find the LCM (x, y). We know that Product of two numbers = HCF × LCM For numbers x and y Product of two numbers = HCF × LCM x × y = 3 × LCM 180 = 3 × LCM LCM = 180/3 LCM = 60

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