Question

3. Find the LCM and HCF of the following integers by applying the prime factorisation
method.

(i) 8,9 and 25​

Answer 1

8 = 2 x 2 x 2

9 = 3 x 3

25 = 2 x 5

• so , HCF is 1.
• LCM is 360.

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Answer 2

Step-by-step explanation:

8-- 2×2×2

9- 3×3

25- 5×5

so hcf id is 1

lcm is 360