6th Homework 1.1

What is the greatest common factor (GCF) of 12 and 30?

• 2

• 3

• 6

• 12

What is the greatest common factor (GCF) of 50 and 40?

• 5

• 10

• 20

• 25

What is the greatest common factor (GCF) of 28, 42, and 56?

• 2

• 4

• 7

• 14

What is the greatest common factor (GCF) of 14, 56, and 63?

• 7

• 14

• 21

• 28

What is the greatest number of toys that can be put in a bin if the toys must be put into bins so that each bin contains the same number of toys without mixing the toys?

• 2

• 3

• 6

• 12

How many bins are needed for each type of toy if the toys must be put into bins so that each bin contains the same number of toys without mixing the toys?

• 6 bins for Anemones, 7 bins for Limpets, 9 bins for Snails

• 3 bins for Anemones, 7 bins for Limpets, 9 bins for Snails

• 6 bins for Anemones, 7 bins for Limpets, 8 bins for Snails

• 6 bins for Anemones, 7 bins for Limpets, 6 bins for Snails

What is the least common multiple (LCM) of 3 and 5?

• 10

• 15

• 20

• 25

What is the least common multiple (LCM) of 8 and 12?

• 16

• 24

• 32

• 40

What is the least common multiple (LCM) of 4, 5, and 6?

• 30

• 40

• 60

• 120

What is the least common multiple (LCM) of 5, 10, and 15?

• 15

• 30

• 45

• 60