225 = 32 x 52
24 = 23 x 3
135 = 33 x 51
32 x 72 = 441
As a product of its prime factors: 198 = 2*32*11
As a product of its prime factors 2*3*3 = 18.
24 = 23 x 3
22 x 5
52 x 11 = 275
135 = 33 x 51
As a product of its prime factors: 3*5*31 = 465
32 x 72 = 441
As a product of its prime factors: 2*3*3*3 = 54 Or: 47+7 = 54
As a product of its prime factors: 198 = 2*32*11
As a product of its prime factors: 2*32*5*7 = 630
As a product of its prime factors: 7*7*13 = 637
As a product of its prime factors 2*3*3 = 18.
7 x 11 = 77