6 is the highest common factor
6*7 = 42
6*9 = 54
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The GCF of 36, 42, and 54 is 6.
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 42, 48, and 54 is 6
The greatest common factor 54 and 66 is 23.
54 is the greatest common factor of 54 and 108 since it is the largest common factor in both. 1*54 = 54 2 * 54 = 108
the greatest common factor of 16 and 54 is 2