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

Find the HCF and LCM of 510 and 92 and also verify that HCF x LCM = the product of two given 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?

Given two numbers 15 and 25, find their HCF and LCM and verify that HCF xx LCM =15 xx 25

Find the HCF and LCM of 45 and 99. Verify that 45 xx 99= HCF xx LCM

Find the HCF and LCM of 48 and 60.

Find the HCF and LCM of 693, 1078

The product of HCF and LCM of 18 and 15 is

Find the HCF and the LCM of 1152 and 1664.