There are 3 factor pairs of 28. 28 = 1 x 28 28 = 2 x 14 28 = 4 x 7
The factor pairs of 26 are: 1 × 26 2 × 13
1, 2, 4, 7, 14, 28 (28,1)(14,2)(7,4)
Factor pairs of 84 are: 2 x 42, 3 x 28, 4 x 21, 6 x 84, 7 x 12
108,154,236,327,418,612,9
The factor pairs of 28 are :28,114,27,4
The factor pairs of 28 are 1*28, 2*14, and 4*7
There are 3 factor pairs of 28. 28 = 1 x 28 28 = 2 x 14 28 = 4 x 7
1 and 28, 2 and 14, 4 and 7.
28 has three factor pairs which are:28 = 1 x 2828 = 2 x 1428 = 4 x 7
28,114,27,4
1 and 28 2 and 14 4 and 7
1,282,144,7-1,-28-2,-14-4,-7
1 & 28, 2 & 14, 4 & 7
The factor pairs of 112 are 1*112, 2*56, 4*28, 7*16, and 8*14
The factor pairs of 56 are: 1, 56; 2, 28; 4, 14; 7, 8 Therefore, if you exclude itself and 1, there are three factor pairs, but if you include itself and 1, there are four factor pairs.
1x40, 2x20, 4x10, 5x8 are all the factor pairs of 40.