10x1 1x105x22x5
1x6, 2x3
A way to show factor pairs in a list of all the factors of a number. A factor rainbow can be used to check whether a list of factors is correct.
The factors of 240 are: 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 48, 60, 80, 120, 240.The factor pairs of 240 are: 1 x 240, 2 x 120, 3 x 80, 4 x 60, 5 x 48, 6 x 40, 8 x 30, 10 x 24, 12 x 20, 15 x 16.
The factor pairs of 28 are :28,114,27,4
The math factor pairs of 18 are (1,18) , (2,9) , (3,6) .
21,17,3
827 and 1.
1,8 2,4
10x1 1x105x22x5
(14,1)(7,2)
(1,100) (10,10)
1x125 5x25
(4,1)(2,2)
(49,1)(7,7)
1 and 73
(218,1)(109,2)