1. Chapter 3 Class 6 Playing with Numbers
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Ex 3.5, 5 - Chapter 3 Class 6 Playing with Numbers

Last updated at Dec. 16, 2024 by Teachoo

Transcript

Ex 3.5, 5 Find all the prime factors of 1729 and arrange them in ascending order. Now state the relation, if any; between two consecutive prime factors.To find the factors, we do Prime factorization of 1729 1729 = 7 × 13 × 19 So, factors are 7, 13, 19 Here, difference between two factors is 6 Rough Here, 1729 is not divisible by 2, 3, 5. So, we try with 7 Here, 247 is not divisible by 7 or 11. So, we try with 13. 19 is a prime number So, we divide it by 19 1729 divided by 7 is 247 247 cannot be divided by 7 247 divided by 13 is 19
  1. Chapter 3 Class 6 Playing with Numbers
  2. Serial order wise

    3. Ex 3.5

    Ex 3.6 →
Ex 3.6 →
Chapter 3 Class 6 Playing with Numbers
Serial order wise

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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 and Computer Science at Teachoo