Prakash Tiwari and Ishita Joshi Solutions for Chapter: Playing With Numbers, Exercise 4: Let's Practice

Find the $\mathrm{LCM}$ of $90, 42, 62$.

Find the $\mathrm{LCM}$ of $18, 30, 40, 21$.

Find the $\mathrm{LCM}$ of $9, 4, 18$ using listing method.

Find the $\mathrm{LCM}$ of $12, 14, 16$.

Find the $\mathrm{LCM}$ of $5, 10, 15$ using listing method.

Find the $\mathrm{LCM}$ of $6, 8, 10$.

Find the $\mathrm{LCM}$ of $4, 8, 10$ using listing method.

Find the $\mathrm{LCM}$ of $15, 12, 20$ using listing method.