IC #4 GCF and LCM

Find the GCF of 24 and 40

• 2
• 4
• 12
• 8

Find the LCM of 4 and 12

• 4
• 3
• 24
• 12

Abe is going to plant 54 oak trees and 27 pine trees. Abe would like to plant the trees in rows that all have the same number of trees and are made up of only one type of tree.What is the greatest number of trees Abe can have in each row?

• 9
• 18
• 27
• 54

Tim has 39 pairs of headphones and 13 music players. Tim wants to sell all of the headphones and music players in identical packages. What is the greatest number of packages Tim can make?

• 3
• 39
• 1
• 13

Camryn practices the trumpet every 11th day, and the flute every 3rd​​ day.  Camryn practiced both the trumpet and the flute today. How many days until Camryn practices the trumpet and flute again in the same day?

• 1 day
• 33 days
• 3 days
• 11 days

There are 32 forwards and 80 guards in Leo's basketball league. Leo must include all players on a team and wants each team to have the same number of forwards and the same number of guards. If Leo creates the greatest number of teams possible, how many guards will be on each team?

• 80 guards
• 16 guards
• 32 guards
• 5 guards

Sherman goes golfing every 6th day and Brad goes golfing every 7th day. If Sherman and Brad both went golfing today, how many days until they will go golfing on the same day again?

• 1 day
• 13 days
• 21 days
• 42 days

Shaquira is baking cookies to put in packages for a fundraiser. Shaquira has made 86 chocolate chip cookies and 42 sugar cookies. Shaquira wants to create identical packages of cookies to sell, and she must use all of the cookies.What is the greatest number of identical packages that Shaquira can make?

• 21 packages
• 6 packages
• 2 packages
• 42 packages