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![Find the HCF of the numbers (e) 300, 800 [Class 7 Ganita Prakash] - Figure it out - Page 54](https://cdn.teachoo.com/5f01f55d-1197-4017-bfa1-f19494d07837/slide77.jpg)
Question 1(e) - Figure it out - Page 54 - Chapter 3 Class 7 - Finding Common Ground (Ganita Prakash II)
Last updated at January 22, 2026 by Teachoo
Class 7 (Ganita Prakash 1, 2 & old NCERT)
Chapter 3 Class 7 - Finding Common Ground (Ganita Prakash II)
- The Greatest of All
- Prime Factorisation
- Finding HCF using Prime Factorisation
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Figure it out - Page 54
- Least, but not Last!
- Finding LCM using Prime Factorisation
- Patterns, Properties, and a Pretty Procedure!
- Figure it out - Page 59
- Miscellenaous Questions on HCF, LCM
- Efficient Procedures for HCF and LCM
- Property Involving both the HCF and the LCM
- Figure it out - Page 63, 64
Transcript
Question 1(e) Circle the following statements of proportion that are true. Find the HCF of the following numbers: (e) 300, 800Let’s find Prime Factorisation of both 300 & 800 Now, 300 = 2 × 2 × 3 × 5 × 5 800 = 2 × 2 × 2 × 2 × 2 × 5 × 5 HCF of 300, 800 = 2 × 2 × 5 × 5 = 4 × 25 = 100
