Practice problem
What are the common factors of 151515 and 363636?
1,31, 31,3
1,2,3,121, 2, 3, 121,2,3,12
1,3,51, 3, 51,3,5
1,3,5,151, 3, 5, 151,3,5,15
Type a concept, like “slope” or “photosynthesis”.