The greatest common factor of 18 and 55 is 1.
The greatest common factor of 39 and 18 is definitely 3.
The answer to this problem is simple, the Greatest Common Factor (GCF) is 27.
The Greatest Common Factor of 40 and 18 is 2.
The greatest common factor of 18 , 7 = 1
The Greatest Common Factor of 18, 13, and 20 is 1.
The highest common factor is 13.(13 * 11 = 143)(13 * 18 = 234)
The GCF is 1.
The greatest common factor is 18.
13 is prime, so it's greatest common factor with anything is either 1 (if the other number isn't a multiple of 13) or 13 (if it is).
The greatest common factor of 18 and 55 is 1.
The greatest common factor of 39 and 18 is definitely 3.
Since 18 is a factor of 90 and it is the largest factor of itself, the greatest common factor of 18 and 90 is 18.Since 18 is a factor of 90, it is automatically the GCF.
The answer to this problem is simple, the Greatest Common Factor (GCF) is 27.
The Greatest Common Factor of 40 and 18 is 2.
The greatest common factor of 18 , 7 = 1
The greatest common factor of 18 and 56 is 2.