Question 1(d) - Figure it out - Page 54 - Chapter 3 Class 7 - Finding Common Ground (Ganita Prakash II)

Last updated at August 10, 2026 by

[Class 7 Ganita] Find the HCF of the numbers (d) 400, 2500 - Figure it out - Page 54

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Question 1(d) Find the HCF of the following numbers: (d) 400, 2500Let’s find Prime Factorisation of both 400 & 2500 Now, 400 = 2 × 2 × 2 × 2 × 5 × 5 2500 = 2 × 2 × 5 × 5 × 5 × 5 HCF of 40, 2500 = 2 × 2 × 5 × 5 = 4 × 25 = 100

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