Complete the multiplication chart given here.

 

What are the factors of $10?$

What are the factors of $36?$

What is the biggest number for which you can find the factors from this chart?

Write the factors of $25$ in the red circle and the factors of $35$ in the blue circle.

Which are the factors you have written in the common part (purple) of both circles? These are common factors of $25$ and $35.$

Now write the factors of $40$ in the red circle and $60$ in the blue circle.

What are the factors written in the common (purple) part of the circle? Which is the biggest common factor of $40$ and $60?\mathrm{}$

Look at the factor tree. Now can you make another tree like this?

In how many ways can you draw a factor tree for $24$?

Draw three of them below.

There is a garden in Anu's house. In the middle of the garden, there is a path. They decided to tile the path using tiles of length $2$ feet, $3$ feet and $5$ feet. The mason tiled the first row with $2$ feet tiles, the second row with $3$ feet tiles, and the third row with $5$ feet tiles. The mason has not cut any of the tiles. Then what is the shortest length of the path(in feet)?