If we wish to create rectangles with 30 dots, what can be the possible values for the number of dots along the width and length of the rectangle?
15, 2
6,5
3,10
30 can be written as a product in the following ways:
30=1×30
30=2×15
30=3×10
30=5×6
But, 10×5=50, Hence, is not possible.