Ex 3.1, 1 - Chapter 3 Class 6 Playing with Numbers - Part 3

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Ex 3.1, 1 Write all the factors of the following numbers : (c) 21 1 × 21 = 21 2 × 3 × 7 = 21 4 × 5 × 6 × 7 × 3 = 21 We stop here as 7 and 3 have occurred earlier Factors of 21 are 1, 3, 7, 21

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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 and Computer Science at Teachoo