Learn in your speed, with individual attention - Teachoo Maths 1-on-1 Class

Examples

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Example 4 Important You are here

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Example 7

Prove that root 2 is Irrational

Question 1 Important Deleted for CBSE Board 2024 Exams

Question 2 Deleted for CBSE Board 2024 Exams

Question 3 Deleted for CBSE Board 2024 Exams

Question 4 Important Deleted for CBSE Board 2024 Exams

Last updated at June 23, 2023 by Teachoo

Example 4 Find the HCF and LCM of 6, 72 and 120, using the prime factorisation method. 6 = 2 × 3 72 = 2 × 2 × 2 × 3 × 3 120 = 2 × 2 × 2 × 3 × 5 Finding LCM L.C.M = 2 × 2 × 2 × 3 × 3 × 5 = 360