Find GCF by using Factor three and Repeated Division

Find GCF by using Factor tree and Repeated Division

Multiple Choice

The GCF of 12 and 18 is ...

• 2

• 2 x 3 = 6

• 3 x 3 =

• 2 x 2 x 3 = 12

Multiple Choice

The GCF of 18 and 21 is

• 2

• 6

• 3

• 7

Multiple Choice

The GCF of 12 and 20 is ...

• 4

• 2

• 6

• 5

Multiple Choice

What is the Least Common Multiple/ LCM/KPK of 4 and 6?

• 6

• 2

• 12

• 24

Multiple Choice

What is the Least Common Multiple/ LCM/KPK for 4 and 7?

• 28

• 7

• 14

• 4

Multiple Choice

What is the Least Common Multiple/ LCM/KPK for 10 and 20?

• 30

• 20

• 40

• 60

Multiple Choice

What is the Least Common Multiple/ LCM/KPK for 5 and 8?

• 20

• 40

• 30

• 50

Multiple Choice

What is the Least Common Multiple/LCM?KPK of 12 and 16

• 2 x 2 x 3 x 4 = 48

• 2 x 3 x 4 = 24

• 2 x 2 x 3 = 12

• 3 x 4 = 12