1. Chapter 1 Class 10 Real Numbers
  2. Serial order wise
  3. Ex 1.1
Check sibling questions

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

Last updated at Dec. 13, 2024 by Teachoo

 

Transcript

Ex 1.1, 3 Find the LCM and HCF of the following integers by applying the prime factorisation method. 12, 15 and 21 Finding HCF 12 = 2 × 2 × 3 15 = 3 × 5 21 = 3 × 7 ∴ H.C.F = 3 L.C.M = 2 × 2 × 3 × 5 × 7 = 420
  1. Chapter 1 Class 10 Real Numbers
  2. Serial order wise

    3. Ex 1.1

    Ex 1.2 →
Ex 1.2 →
Chapter 1 Class 10 Real Numbers
Serial order wise

About the Author

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