1,36,2,18,3,12,4,9,6
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.
144
The math factor pairs of 18 are (1,18) , (2,9) , (3,6) .
(24,1)(12,2)(8,3)(6,4) (36,1)(18,2)(12,3)(9,4)(6,6)
1,36,2,18,3,12,4,9,6
21,17,3
Divide 1, 2, 3, 4 and 6 into 36. The answers are the other halves of the factor pairs.
827 and 1.
1,8 2,4
10x1 1x105x22x5
(14,1)(7,2)
(1,100) (10,10)
1x125 5x25
(4,1)(2,2)