Jharne De and Ranjana Kumar Solutions for Chapter: HCF and LCM, Exercise 1: Recap Exercise

Find the HCF using common factors:

$\mathrm{12,16}$

Find the HCF using common factors:

$15,35$

Find the HCF using common factors:

$27,54$

Find the HCF using common factors:

$31,37$

Find the LCM of :

$7,9$

Find the LCM of :

$11,22$

Find the LCM of :

$15,10$

Find the LCM of :

$16,12$