12936 = 11 × 7 × 7 × 2 × 2 × 2 × 3
196 = 7 × 7 × 2 × 2
216 = 2 × 2 × 2 × 3 × 3 × 3
4120 = 103 × 5 × 2 × 2 × 2
12936 = 11 × 7 × 7 × 2 × 2 × 2 × 3
196:196 ÷ 2 = 9898 ÷ 2 = 4949 ÷ 7 = 77 ÷ 7 = 1
196 = 7 × 7 × 2 × 2
216:216 ÷ 3 = 7272 ÷ 3 = 2424 ÷ 3 = 88 ÷ 2 = 44 ÷ 2 = 22 ÷ 2 = 1
216 = 2 × 2 × 2 × 3 × 3 × 3
4120:4120 ÷ 2 = 20602060 ÷ 2 = 10301030 ÷ 2 = 515515 ÷ 5 = 103103 ÷ 103 = 1
4120 = 103 × 5 × 2 × 2 × 2