USED:A factor divides a number COMPLETELY WITHOUT LEAVING any remainderCalculation:Factor of 48 = 1, 2, 3, 4, 6, 8, 12, 16, 24, 48 The total number of ways to ARRANGE these small cubes to make area is 48 cm2 are as follows,Sides of the rectangle = 1 × 48 = 48 cm2 Sides of the rectangle = 2 × 24 = 48 cm2 Sides of the rectangle = 3 × 16 = 48 cm2 Sides of the rectangle = 4 × 12 = 48 cm2 Sides of the rectangle = 6 × 8 = 48 cm2 ∴ The total number of ways to arrange these small squares to make area 48 cm2 is 5