"Prime factors of "(6)=2xx3Prime factors of (6)=2×3
"Prime factors of "(8)=2xx2xx2Prime factors of (8)=2×2×2
GCF(6,8) = GCF(2xx3,2xx2xx2)GCF(6,8)=GCF(2×3,2×2×2)
color(white)("XXXXXX")=2xxGCF(cancel(2)xx3,cancel(2)xx2xx2)
color(white)("XXXXXX")=2xxGCF(3,2xx2)
color(white)("XXXXXX")=2xx1=2