The greatest common factor of 39 and 18 is definitely 3.
The greatest common factor of 30 and 39 is 3.
The greatest common factor is 5 * * * * * Actually, it is 39
The greatest common factor of 37 and 39 is 1.
The greatest common factor of 90 and 39 is 3
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 38 and 49 is 1
The greatest common factor of 22 and 39 is 1
Greatest common factor of 39 and 104 is 13.
The Greatest Common Factor of 39, 48, 51: 3
The greatest common factor of 33, 27 & 39 is 3.
The greatest common factor of 3 and 39 is 3.
The greatest common factor of the numbers 39, 13 and 26 is 13.