If you include fractions and decimals, then there are an
infinite number of such pairs, so they can't be listed.
If you're satisfied to limit the discussion to whole numbers,
then the pairs are:
1 x 55
5 x 11
-1 x -55
-5 x 11
Al the factor pairs of the number 55 are 1 5 and 11
1 x 55, 5 x 11, 11 x 5, 55 x 1
164,182,241,4
-49
The factor pairs of 260 are (260,1), (130,2), (65,4), (52,5), (26,10), and (20,13)
1 x 61 is the only factor pair of 61.
Factor pairs are any two numbers being multiplied to give you a certain number. Examples for 20: 1x20, 20x1, 2x10, 10x2, 4x5, and 5x4 are all factor pairs for 20.
55 = 1 x 55 55 = 5 x 11
There are 2 factor pairs of 55.55 = 1 x 5555 = 5 x 1155 = 1 x 5555 = 5 x 11(1,55)(5,11)
1x40, 2x20, 4x10, 5x8 are all the factor pairs of 40.
The factor pairs of 20 are: 20,1 / 10,2 / 5,4
The factor pairs for 38 are (1, 19) and (2, 38).
The factor pairs of 26 are: 1 × 26 2 × 13
The GCF is 1. Anytime there are two consecutive integers, their GCF will be 1.
53,1
1,3,149,447
612,1306,2204,3153,4102,668,951,1236,1734,18
57,119,3
They are:165,155,333,515,11