Question: A NOTE TO THE READER You have seen that : C HCF (p, q, r) x LCM (p, q, r) # p x q x

A NOTE TO THE READER You have seen that : C HCF (p, q, r) x LCM (p, q, r) # p x q x r, where p, q, r are positive integers (see Example 8). However, the following results hold good for three numbers p, q and r : LCM (p, q, r) = P . q .r . HCF(p, q, r) HCF(p, q) . HCF(q,r) . HCF(p,r) p.q.r . LCM(p, q, r) HCF (p, q, r) = LCM(p, q) . LCM(q, r) . LCM(p, r)
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