Respuesta :

Geekhawk
The factors of 68:

1,2,4,17,34,68

1×68
2×34
4×17
------------------------
The factors of 34:

1,2,17,34

1×34
2×17

------------------------
Common factors of 68 and 34:

1 and 34

The GCF is 34
rubyredred28
the answer is 34... bc 34 goes in 34 and in 68