Answer:
[tex]35(3+m)[/tex]
Step-by-step explanation:
we have
[tex]105+35m[/tex]
we know
[tex]105=3*5*7[/tex]
[tex]35=5*7[/tex]
substitute in the expression
[tex]105+35m=3*5*7+5*7*m[/tex]
The GCF is [tex]5*7[/tex]
Factor [tex]5*7[/tex]
[tex]3*5*7+5*7*m=5*7*(3+m)=35(3+m)[/tex]