GCF & LCM

What is the GCF of 4 and 12?

• 3
• 1
• 6
• 4

Tags

CCSS.4.OA.B.4

What is the GCF of 18 and 24?

• 3

• 6

• 8

• 9

Tags

CCSS.6.NS.B.4

Find the Greatest Common Factor (GCF) of 14 & 22.

• 1

• 2

• 7

• 14

Tags

CCSS.6.NS.B.4

What is the LCM?

• The LCM is the least common factor that both numbers share the least. 
• The LCM is a multiple that both numbers share the most.  
• The LCM is a multiple that both numbers share the least. 
• The LCM is a factor that both numbers share the least. 

Tags

CCSS.6.NS.B.4

What is the Lowest Common Multiple (LCM) for the numbers
8 and 6?

• 2
• 3
• 24
• 14

Tags

CCSS.4.OA.B.4

Michael's middle school offers tutoring for their students. Tammy can only go every 4th day, and Morgan can go every 6th day. What will be the next day that both girls will be at tutoring?

• 12

• 24

• 2

In Tammy's class, the students are voting for a new line leader every 10 days and a new materials collector every 4 days. At which day will the students vote for both a new line leader and a new materials collector?

• 4
• 40
• 20

Tags

CCSS.4.MD.A.2

CCSS.4.OA.A.3

CCSS.4.OA.B.4

Is 5 prime or composite? 

• Prime
• Composite

Tags

CCSS.4.OA.B.4

List the first 5 MULTIPLES of 3

• 3, 6 10, 15, 20
• 1, 3, 2, 6, 4
• 3, 6, 9, 12, 15
• 6, 9, 12, 15, 18

Tags

CCSS.4.OA.B.4

CCSS.4.OA.C.5

Which is a FACTOR of 15?

• 2
• 3
• 4
• 6

Tags

CCSS.4.OA.B.4