This question is similar to Chapter 1 Class 10 Real Numbers - Ex 1.1
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https://www.teachoo.com/13111/488/Ex-1.2--2-iii/category/Ex-1.2/

CBSE Class 10 Sample Paper for 2025 Boards - Maths Standard
CBSE Class 10 Sample Paper for 2025 Boards - Maths Standard
Last updated at Feb. 12, 2025 by Teachoo
This question is similar to Chapter 1 Class 10 Real Numbers - Ex 1.1
Please check the Question here
https://www.teachoo.com/13111/488/Ex-1.2--2-iii/category/Ex-1.2/
Question 21 (A) Find the H.C.F and L.C.M of 480 and 720 using the Prime factorisation method.Finding HCF 480 = 2 × 2 × 2 × 2 × 2 × 3 × 5 720 = 2 × 2 × 2 × 2 × 3 × 3 × 5 ∴ H.C.F = 2 × 2 × 2 × 2 × 3 × 5 = 240 Finding L.C.M L.C.M = 2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 = 1440