3 x 3 x 3 x 3 = 81
8/81 is already in simplest form. The only common factor between 8 & 81 is 1.
It can be. 81 is a factor of 162.
Divide both numbers by 9 (a factor of both 72 and 81) and you get 8/9
19 is not a factor of 81. Factors of 81 are 1, 3, 9, 27, and 81
1,2,3,4,6,8,9,12,18,24,36,72 factor of 72 1,3,9,27,and 81 is factor of 81
Since 81 is not divisible by 7 therefore, 7 is not a factor of 81.
81/44 has a greatest common factor of 9; divide both top and bottom by 9 81/144 = 9/16
9x9=81. Proving that one of the factor trees for 81 is 9xp.
The highest common factor of 81 and 27 is 27
Nine is the highest common factor of 81 and 9
No, 18 is not a factor of 81.
The greatest common factor of 52 and 81 is 1