Telangana Board Solutions for Chapter: Factors and multiples, Exercise 3: Exercise 3

Put multiples of $3$ in the red circle and multiples of $5$ in the blue circle. If the number is multiple of both $3$ and $5$ put it in the yellow area.

Write down the numbers which are multiples of both $3$ and $5$.

Put multiples of $3$ in the red circle and multiples of $5$ in the blue circle. If the number is multiple of both $3$ and $5$ put it in the yellow area.

Which is the smallest common multiple of $3$ and $5?$

Now write the multiples of $2$, in the green coloured circle and the multiples of $7$, in the purple coloured circle. Write their common multiples in the yellow area. 

Which, is the smallest common multiple of $2$ and $7?$