0
Wiki User
1 and 73
The math factor pairs of 18 are (1,18) , (2,9) , (3,6) .
(73,1)
One.
One pair.
21,17,3
827 and 1.
1,8 2,4
(218,1)(109,2)
(49,1)(7,7)
10x1 1x105x22x5
1x125 5x25