Find the LCM and HCF of 6 and 20 by the prime factorisation method.

Find the HCF and LCM of 90 and 144 by the prime factorisation method.

Find the LCM and HCF of 54, 108 and 288 by prime factorisation method.

Find the HCF and LCM of 90 and 144 by the prime factorisation method.

Find the HCF and LCM of 12 and 18 by the prime factorization method.

Find the HCF and LCM of 12 and 18 by the prime factorization method.

Find the HCF of 96 and 404 by the prime factorisation method. Hence, find their LCM.

Find the HCF of 96 and 404 by the prime factorisation method. Hence, find their LCM

Find the HCF of 96 and 404 by the prime factorisation method.Hence,find their LCM.

Find the HCF of 525 and 1120 by the prime factorisation method. Then, find their LCM using the relation formula.