The greatest common factor for the numbers 27 and 81 are 27.
gcf(81, 36) = 9 gcf(27, 54) = 27 gcf(81, 36, 27, 54) = 9
GCF = 9
The GCF is 9.The GCF is 9.
The GCF is 9.
The GCF is 9.
9(9 + 3) = (9 x 9) + (3 x 9) = 12 x 9 = 108
It is: 9
81, as it is the highest factor of 81 (81 and 1) and is also a factor of 162 (81 and 2)
It is: 9
Factors of 81: 1, 3, 9, 27, 81 Factors of 27: 1, 3, 9, 27 GCF (81, 27) = 27
The GCF of 27 and 81 is 27. And their LCM is 81.