Verified Answer :

8(x+3)
In this form, it is fully factored. All you need is a GCF, which is 8.
Hope this helps!

ab+ac=a(b+c)
a is common factor

factor each
8x=222x
24=2
223

common factor is 222 or 8
8x+24=
8(x)+8(3)=
8(x+3)