130
65,2
13,5,2
130 65,2 13,5,2
130 65,2 13,5,2
2*5*13 = 130
130 = 2 x 65 = 2 x 5 x 13
129 3,43
520 / \ 2 260 / \ 130 2 / \ 65 2 / \ 5 13
The GCF of 130 and 390 is 130 itself. Since 130 is a factor of 390, it is automatically the GCF of the set.
260 2, 130 2, 2, 65 2, 2, 5, 13
The GCF of 13 and 130 is 13. Since 13 is a factor of 130, it is automatically the GCF.
The greatest common factor for 60 and 130 is 10.
The greatest common factor of 130 and 195 is 65.
The greatest common factor of 90 and 130 is 10.