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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 is a graduate from Indian Institute of Technology, Kanpur. He has been teaching from the past 12 years. He provides courses for Maths and Science at Teachoo.