Factors and Multiples

Find the greatest common factor (GCF) of 12 and 18.

• 3

• 9

• 15

• 6

Tags

CCSS.6.NS.B.4

Find the least common multiple (LCM) of 8 and 12.

• 20

• 24

• 16

• 10

Tags

CCSS.6.NS.B.4

What is the GCF of 24 and 36?

• 6

• 18

• 30

• 12

Tags

CCSS.6.NS.B.4

Calculate the LCM of 15 and 25.

• 30

• 60

• 75

• 45

Tags

CCSS.6.NS.B.4

Determine the GCF of 48 and 64.

• 8

• 32

• 24

• 16

Tags

CCSS.6.NS.B.4

What is the LCM of 9 and 10?

• 18

• 45

• 100

• 90

Tags

CCSS.6.NS.B.4

Find the GCF of 36 and 54.

• 12

• 18

• 24

• 30

Tags

CCSS.6.NS.B.4

Calculate the LCM of 20 and 30.

• 60

• 70

• 50

• 40

Tags

CCSS.6.NS.B.4

What is the GCF of 72 and 96?

• 12

• 16

• 24

• 8

Tags

CCSS.6.NS.B.4

Find the LCM of 16 and 24.

• 48

• 32

• 56

• 64

Tags

CCSS.6.NS.B.4