The GCF is 2.
You need at least two numbers to find a GCF.
The GCF of 78, 130, and 208 is 26.
A GCF of 26.
2 is the greatest common factor of 56, 78 and 130.
The GCF of 78 and 130 is 26. 78/26 = 3 130/26 = 5 78/130 = 3/5
The GCF is 1.
The word "greatest" is a superlative and that means there can only be one such number. GCF(56, 78, 130) = 2.
The GCF of the given three numbers is 26
Since 130 is a factor of 390, it is automatically the GCF.
The GCF is 6.
The GCF is 3.