2,4

• 2 X 1 = 2
• 2 X 2 = 4
• 2 X 3 = 6
• 2 X 4 = 8
• 2 X 5 = 10
• 2 X 6 = 12
• 2 X 7 = 14
• 2 X 8 = 16
• 2 X 9 = 18
• 2 X 10 = 20
• 2 X 11 = 22
• 2 X 12 = 24
• 4 x 1 = 4
• 4 x 2 = 8
• 4 x 3 = 12
• 4 x 4 = 16
• 4 x 5 = 20
• 4 x 6 = 24
• 4 x 7 = 28
• 4 x 8 = 32
• 4 x 9 = 36
• 4 x 10 = 40
• 4 x 11 = 44
• 4 x 12 = 48