54
1, 3, 9, 27, 81. 1 x 81 = 81, 3 x 27 = 81, 9 x 9 = 81.
27
If 81% of x is 3 then x*81/100 = 3so x = 3*100/81 = 100/27 = 3.703703...If 81% of x is 3 then x*81/100 = 3so x = 3*100/81 = 100/27 = 3.703703...If 81% of x is 3 then x*81/100 = 3so x = 3*100/81 = 100/27 = 3.703703...If 81% of x is 3 then x*81/100 = 3so x = 3*100/81 = 100/27 = 3.703703...
81 = 1 x 81, 3 x 27, 9 x 9, 27 x 3, 81 x 1.
81 = 1 x 81, 3 x 27, 9 x 9, 27 x 3, 81 x 1
1 x 81, 3 x 27, 9 x 9, 27 x 3, 81 x 1 = 81
1 x 81, 3 x 27, 9 x 9, 27 x 3, 81 x 1
1 x 81, 3 x 27, 9 x 9, 27 x 3, 81 x 1 = 81
1, 3, 9, 27, 81: 1 x 81, 3 x 27, 9 x 9.
Factors of 81 in pairs = 1 x 81, 3 x 27, 9 x 9, 27 x 3, 81 x 1.
1 x 81, 3 x 27, 9 x 9, 27 x 3, 81 x 1.