1.5......4 x 1.5 = 6 & -18 x 1.5 = -27
3
3 x 2 = 6
3 x -9 = -27
one.
only 1 and 7 can go into 7 evenly.. but 9 and 3 go into 27 evenly
Only the number one (1) goes evenly into both 25 and 27.
1, 3, 9, 27.
9.
3
27 is 3 to the 3rd power, and 64 is 2 to the 6th power, so the only number that goes into both evenly is one (1).
1, 3, 9.
1 and 9
1 and 2
2
6