GCF/LCM Review

What does GCF stand for?

• Gross Curly Fries
• Good Corn Flakes
• Greatest Common Factor
• Green Cat Food

What does LCM stand for?

• Least Common Multiple
• Little Chocolate Milk
• Long Cold Month
• Lazy Crazy Monkey

What is the LCM of 7 and 8? 

• 7
• 8
• 42
• 56

What is the LCM of 4 and 12? 

• 4
• 8
• 12
• 16

GCF of 20 and 35

• 4
• 5
• 7
• 20

Tags

CCSS.6.NS.B.4

What is the GCF of 18 and 24?

• 3
• 6
• 8
• 9

Tags

CCSS.6.NS.B.4

At the movie theater, they give out a free drink to every 75th customer and a free bag of popcorn to every 30th customer. Who is the first customer that is going to win both free items?

• 16th customer
• 150th customer
• 300th customer
• 180th customer

Tags

CCSS.6.NS.B.4

Henry and Margo both began traveling around a circular track. Henry is riding his bike, and Margo is walking. It takes Henry 7 minutes to make it all the way around, and Margo takes 12 minutes. How much time will pass until they meet at the starting line?

• 84 minutes
• 48 minutes
• 854 minutes
• 78 minutes

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

Sara has 16 red flowers and 24 yellow flowers.  She wants to make bouquets with the same number of each color flow in each bouquet.  What is the greatest number of bouquets that she can make?

• Greatest Common Factor
• Least Common Multiple

Tags

CCSS.6.NS.B.4