The GCF is 1.
The GCF is 7.
The GCF is 3.
The GCF is 35.
To simplify 28 / 35, you divide by the GCF of 28 and 35. The GCF is 7, so 28 / 35 / 7 = 4 / 5.
The GCF is 7.
The GCF is 5.
35 and 70 have a GCF of 35.
The GCF is 1.
35: 1, 5, 7, 3572: 1, 2, 3, 4, 6, 9, 12, 18, 24, 36, 72The only factor 35 and 72 have in common is 1.GCF = 1
The GCF of 35, 140 is 35.
The GCF of 42 and 35 is 7.factors of 42: 2,6,7factors of 35: 5,7
The GCF is 1.