14 = 1*14, 2*7
14 = 1 x 14 ( 1st factor pairs)
= 2 x 7 (2nd factor pairs
The factor pairs of 14 are 1*14, and 2*7
1, 28 2, 14 4, 7
Factor pairs of 42 are 1 x 42, 2 x 21, 3 x 14, and 6 x 7.
The factor pairs of 28 are 1*28, 2*14, and 4*7
(1, 14) (2, 7)
They are: 1, 2, 7 and 14
1 and 14, 2 and 7
(14,1)(7,2)
1 and 28, 2 and 14, 4 and 7.
14 = 1 x 14 14 = 2 x 7
1x40, 2x20, 4x10, 5x8 are all the factor pairs of 40.
The factor pairs of 20 are: 20,1 / 10,2 / 5,4