CBSE Class 7 Maths, Chapter 3: Finding Common Ground
NCERT Ganita Prakash Part 2, pages 47–66. 13 topics, about 5 days of study at 20 to 30 minutes a day.
Topics in this chapter, with textbook pages
- Introductionpage 47
- 3.1The Greatest of Allpages 47–49
- Primespage 49
- Prime Factorisationpage 49
- Procedure for Prime Factorisationpages 49–50
- Factors of a Number Using Prime Factorisationpages 50–52
- Finding the HCF of Numbers Using Prime Factorisationpages 52–54
- 3.2Least, but not Last!pages 55–56
- Finding LCM through Prime Factorisationpages 56–58
- 3.3Patterns, Properties, and a Pretty Procedure!pages 58–60
- Efficient Procedures for HCF and LCMpages 60–62
- Property Involving both the HCF and the LCMpages 62–64
- SUMMARYpage 65
Teach this chapter at home
- A day-by-day plan with the exact textbook pages for each day.
- A step-by-step script for each day, so you know what to say and ask, written from the NCERT chapter.
- A quiz at the end and a written task you can check with a photo of the notebook.
Textbook pages follow the 2026-27 NCERT print and can differ by a page or two in older prints. Adhian Gurus is not affiliated with NCERT or CBSE.