The factor pairs for 38 are (1, 19) and (2, 38).
1 and 38, 2 and 19
(38,1)(19,2)
(38,1)(19,2)
1 and 38 2 and 19
38 = 1*38, 2*19
You're looking for factors of 38 that have a difference of 17. Luckily, 38 only has two factor pairs. It's not 38 and 1. (y - 2)(y + 19)
1x40, 2x20, 4x10, 5x8 are all the factor pairs of 40.
The factor pairs of 26 are: 1 × 26 2 × 13
The factor pairs of 20 are pairs of numbers that can be multiplied together to give 20. The factor pairs of 20 are (1, 20), (2, 10), and (4, 5). These pairs represent all the possible combinations of numbers that can be multiplied to equal 20.
38 = 1*38, 2*1948 = 1*48, 2*24, 3*16, 4*12, 6*8
86
Since 38 is a factor of 76, all of its factors are common.