6To find the GCF, or the greatest common factor, of two numbers, start by listing all of their factors.→ factors of 12: 1, 2, 3, 6, 12→ factors of 18: 1, 2, 3, 6, 9, 18Then, just choose the largest number that shows up in both lists.This number is 6.
Answer:same is 6Step-by-step explanation:1,2,3,6,9,181,2,3,4,6,12