Ex 3.4, 2 (b) - Chapter 3 Class 6 Playing with Numbers

Last updated at April 16, 2024 by

Ex 3.4, 2 - Chapter 3 Class 6 Playing with Numbers - Part 2

Transcript

Ex 3.4, 2 Find the common factors of : (b) 5, 15 and 25 We find factors of 5, 15 and 25 separately So Common factors are 1, 5 Factors of 5 1 × 5 = 5 5 × 1 = 5 We stop here as 1 & 5 have occurred earlier So factors of 5 are 1, 5 Factors of 15 1 × 15 = 15 3 × 5 = 15 5 × 3 = 15 We stop here as 3 & 5 have occurred earlier So factors of 15 are 1, 3, 5, 15 Factors of 25 1 × 25 = 25 5 × 5 = 25 25 × 1 = 25 We stop here as 25 and 1 have occurred earlier So factors of 25 are 1, 5, 25

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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.