The greatest common factor is 9
Factor each one and use each prime factor the most it was used in any of the numbers. 9=3x3 12=2x2x3 81=3x3x3x3 2x2x3x3x3x3=324
The greatest common factor of 56 and 81 is 1.
The GCF of 53 and 81 is 1.
The highest common factor of 36 and 72 is 36
The greatest common factor of 16 72 and 81 is 1.
The GCF of 36, 72, and 81 is 9.
9
It is 9
Alright, buckle up buttercup. The greatest common factor of 63, 81, and 72 is 9. That's right, 9 is the big winner here. So, next time you're staring at a bunch of numbers, just remember that good ol' 9 is there to save the day.
The GCF is 9.
The GCF is 9.
3
The GCF is 9.
The GCF is 9.
The word "GREATEST" is a superlative adjective and that means there can be only one.GCF(72, 81) = 9.
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