GCF/LCM / Compare Fractions / Simplify Fractions

GCF 15 and 36

• 8

• 6

• 3

• 4

Tags

CCSS.4.OA.B.4

GCF of 32 and 40

• 2
• 4
• 6
• 8

Tags

CCSS.6.NS.B.4

GCF of 16 and 18

• 4
• 2
• 6
• 8

Tags

CCSS.4.OA.B.4

GCF of 99 and 54

• 9
• 3
• 6
• 8

Tags

CCSS.6.NS.B.4

What is the GCF of 20 and 30?

• 5
• 2
• 10
• 20

Tags

CCSS.4.OA.B.4

What is the LCM of 3 and 4? 

• 4
• 16
• 12
• 24

Tags

CCSS.4.OA.B.4

What is the LCM of 2, 4, and 9?

• 18
• 36
• 27
• 40

Tags

CCSS.6.NS.B.4

Which of these numbers is a multiple of 18?

• 2
• 6

• 35

• 54

Tags

CCSS.4.OA.B.4

What is the LCM of 7 and 8? 

• 7
• 8
• 42
• 56

Tags

CCSS.4.OA.B.4

What is the least common multiple of 5, 4, and 10?

• 20
• 40
• 10
• 30

Tags

CCSS.4.OA.B.4