Greatest Common Factor Activity 6Th Grade March 1, 2023 by andrew Greatest Common Factor Activity 6Th Grade. Greatest common factor of 2 numbers less than 50. Have students mingle around the room; multiplying by 4 worksheet go math worksheets grade 1 end of year from roygunn99.blogspot.com Web browse 6th grade greatest common factor games. Well, it's the factors of 6. Give each student one index card.