The greatest common factor (GCF) is often also called the greatest common divisor (GCD) or highest common factor (HCF). Keep in mind that these different terms all refer to the same thing: the largest integer which evenly divides two or more numbers.
The greatest common factor of 27 and 343 is 1
It is: 1
the greatest common factor for 27 and 32 is 1
The greatest common factor of 27 and 35 is 1
The greatest common factor of 27 and 85 is 1.
The greatest common factor of 27 and 50 is 1.
The greatest common factor of 27 and 73 is 1.
The greatest common factor of 75 and 27 is 3.
The greatest common factor of 27 and 36 is 9.
The greatest common factor of 14 and 27 is 1.
The greatest common factor (GCF) of 27 and 33 is 3
The greatest common factor is 3.
The greatest common factor is 1
27... it is obvious if 27 is divisible by 54 then it is the greatest common factor of the two.