9
Since 27 is a factor of 81, it is automatically the GCF.
The GCF is 9.
27(3 + 1)
The greatest common factor (GCF) of 36 81 and 144 is 9.
The GCF of 36, 72, and 81 is 9.
The GCF is 9 36/81 = 4/9
The GCF is 9.
9
9
The greatest common factor of 36, 81 and 18 is 9
The greatest common factor between 36 and 81 is 9. 36/9 = 4 and 81/9 = 9.36/81 = 4/9.
Ah, finding the greatest common factor is like finding a happy little tree in a forest. For 36 and 81, we look for the largest number that can divide evenly into both. The greatest common factor for 36 and 81 is 9, like a gentle breeze on a sunny day.