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Question
Find the LCM and HCF of the following integers by applying the prime factorisation method.
8, 9 and 25
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Solution
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8 = 2 × 2 × 2
9 = 3 × 3
25 = 5 × 5
L.C.M of 8, 9 and 25 = `2^2xx3^2xx5^2`
L.C.M of 8, 9 and 25 = 1800
H.C.F of 8, 9 and 25 = 1
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