The HCF of two numbers is 18 and their product is 12960. Their LCM will be

(a) 420   (b) 600   (c) 720   (d) 800

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Question 10 The HCF of two numbers is 18 and their product is 12960. Their LCM will be (a) 420 (b) 600 (c) 720 (d) 800 We know that HCF × LCM = Product of two numbers 18 × LCM = 12960 LCM = 12960/18 LCM = 720 So, the correct answer is (c)

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Davneet Singh

Davneet Singh has done his B.Tech from Indian Institute of Technology, Kanpur. He has been teaching from the past 14 years. He provides courses for Maths, Science, Social Science, Physics, Chemistry, Computer Science at Teachoo.