LCM and GCFOnline version Practice with factors and multiples by Rachel Petersheim 1 Which of the following are multiples of 12? Choose one or more answers a 2 b 12 c 4 d 24 e 36 f 6 2 Which of the following are factors of 8? Choose one or more answers a 16 b 1 c 2 d 24 e 8 f 4 3 What does GCF mean? Written answer 4 What does LCM mean? Written answer 5 Is 8 a factor of 36? a Yes b No 6 Find GCF(12, 16) a 8 b 2 c 4 d 48 7 Is 27 a multiple of 9? a Yes b No 8 What is the difference between the LCM and GCF? Written answer 9 Find GCF(16, 24) a 8 b 16 c 2 d 4 10 Find LCM(9, 12) Written answer 11 Find LCM(9, 16) Written answer Feedback 1 What does this do? 2 Factors are always smaller than the number. 3 What does this do? 4 What does this do? 6 What does this do?