Respuesta :

Answer:

GCF=7

Step-by-step explanation:

The factors of 28 are: 1, 2, 4, 7, 14, 28

The factors of 63 are: 1, 3, 7, 9, 21, 63

Then the greatest common factor is 7.

The answer is dndnsgsgxgcgdyyehevsfzyzhsbsvwhsisbsvhsudhdhsbegdidhsvgsisjsbshsishsgshusuxhdgsvsvdhdjdhhdhdhshdh

Jk Gcf is 7