Miscellaneous (HCF and LCM)

Using prime factorisation find HCF and LCM of 18,45 and 60 check if HCF x LCM = product of the number

find the HCF and LCM of 30, 72 and 108. Also show that HCF xx LCM ne Product of the three numbers

The LCM of two numbers is 20 times of their HCF and (LCM + HCF) = 2520. If one number is 480, what will be the triple of another number?

The product of HCF and LCM of 18 and 15 is

Find the HCF and LCM of 693, 1078

Find the HCF and the LCM of 1152 and 1664.

Find the HCF and LCM of 2923, 3239

Find the HCF and LCM of 234, 572

Find the HCF and LCM of 861, 1353

Find the HCF and LCM of 117, 221