Ex 1.1, 3 (iii) - Chapter 1 Class 10 Real Numbers

Last updated at April 16, 2024 by

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Ex 1.1, 3 Find the LCM and HCF of the following integers by applying the prime factorisation method. (iii) 8, 9 and 25 Finding HCF Since no factor is common So, 1 must be common ∴ H.C.F = 1 8 = 2 × 2 × 2 9 = 3 × 3 25 = 5 × 5 Finding L.C.M L.C.M = 2 × 2 × 2 × 3 × 3 × 5 × 5 = 8 × 9 × 25 = 1800

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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.