Every nonzero number is a factor of itself.
54 is the largest factor of itself.
Since 27 is a factor of 54, and 27 cannot have a larger factor than itself, the greatest common factor of 27 and 54 is 27.
Since 54 is a factor of 108, all of 54's factors are common and the GCF is 54 itself.
54, unless it's specified that it can't be itself. Otherwise 27
The greatest common factor of 54, 57, and 84 is 1, because 57 is a prime number, which means it can only be divided by 1 and itself. The greatest common factor of 54 and 84 is 6.
6 is a factor of 54.
No, 54 is a factor of 108.
No, 5 is not a factor of 54.
The greatest common factor of 54 and 102 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.
8 is not a factor of 54.
The greatest common factor 54 and 66 is 23.
The greatest common factor of 54 and 90 is 18.