2. Find the LCM and HCF of the following pairs of integers and verify that LCM x HCF =
product of the two numbers.
(i) 26 and 91
(ii) 510 and 92
(iii) 336 and 54
3. Find the LCM and HCF of the following integers by applying the prime factorisation
method.
(i) 12, 15 and 21
(ii) 17,23 and 29
4. Given that HCF (306, 657)=9, find LCM (306, 657).
(iii) 8,9 and 25
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