The GCF is 1.
The greatest common factor is three.
Their greatest common factor is 27
Any three.
The greatest common factor for the numbers 3 and 37 is 1.
The greatest common factor of 15 and 18 is three.
There is no common factor for a single number. The Greatest Common Factor (GCF) is the largest factor common to two or more numbers. For example, 17 is the GCF of 34, 51, and 102 because it is the largest number that is a factor common to all three numbers.
The greatest common factor is three.
The greatest common factor (GCF) for twenty-one and seventy-two is three.
17 is the greatest common factor - it goes into 17 once, and 51 three times.
The answer is simply three.
Three
The GCF is 3.