GCF/LCM

What are the factors of 25?

• 1, 2, 3, 5, 10, 15, 25
• 1, 5,  25
• 1, 25
• 1, 5

Tags

CCSS.4.OA.B.4

List the first 5 multiples of 3

• 3, 6 10, 15, 20

• 3, 6, 9, 12, 15

Tags

CCSS.3.OA.C.7

CCSS.3.OA.D.9

 Find the GCF of each set of numbers. 
12, 30 

• 4
• 2
• 5
• 6

Tags

CCSS.6.NS.B.4

 Find the GCF of each set of numbers. 
28, 42, 56

• 14
• 4
• 7
• 8

Tags

CCSS.6.NS.B.4

Find the LCM of each set of numbers.
8, 12 

• 48
• 24
• 76
• 96

Tags

CCSS.6.NS.B.4

Find the LCM of each set of numbers. 
 4, 5, 6 

• 20
• 36
• 45
• 60

Tags

CCSS.6.NS.B.4

Is this question asking to find GCF or LCM?

• GCF
• LCM

Tags

CCSS.6.NS.B.4

Is this question asking to find GCF or LCM?

• GCF
• LCM

Tags

CCSS.6.NS.B.4

Peter has 18 oranges and 27 pears. He wants to make fruit baskets with the same number of each fruit in each basket. What is the greatest number of fruit baskets he can make?

• 1
• 2
• 3
• 4

Tags

CCSS.6.NS.B.4

The school cafeteria serves tacos every sixth day and cheeseburgers every eight day. If tacos and cheeseburgers are both on today’s menu, how many days will it be before they are both on the menu again?

• 14 days
• 24 days
• 34 days
• 44 days

Tags

CCSS.6.NS.B.4