1 Name: Anonymous : 2015-01-24 14:38
If Ax + By = Cz, where A, B, C, x, y and z are positive integers and x, y and z are all greater than 2, then A, B and C must have a common prime factor.
2 Name: Anonymous : 2015-01-24 14:42
1*3 + 3*3 = 4*3
correct?
where is your common prime now?