M4 T1 Review

What is the least common multiple (LCM) of 4 and 10?

• 4
• 40
• 15
• 20

What is the least common multiple (LCM) of 6 and 8?

• 6
• 2

• 48
• 24

Find the Greatest Common Factor (GCF) of 60 and 75

• 1
• 3
• 5
• 15

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. 

Buses from 2 different bus routes each stop at the same corner at 9 a.m. One stops every 9 minutes, and the other stops every 12 minutes. What is the fewest number of minutes that will pass until the next time buses from both routes are there at the same time?

• 9:03
• 9:12
• 9:36

Morgan and her little brother receive stickers for doing their assignments at home each week. Morgan has 14 assignments due each week and her brother, Willie, has 8 assignments due. What is the lowest number of stickers each sibling will have?

• 16
• 56
• 2

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

Peter has 18 oranges, 27 pears and 12 bananas. He wants to make fruit baskets with the same number of each fruit in each basket. How many PEARS will be in the greatest number of fruit baskets?

• 7
• 8
• 9
• 10

Peter has 18 oranges, 27 pears and 12 bananas. He wants to make fruit baskets with the same number of each fruit in each basket. How many baskets can you make with the most fruit in them?

• 1
• 2
• 3
• 4

Jenny goes to dance class every 6 days, karate class every 12 days, and to the library every 18 days. On December 1st she went to both classes and the library. On what date will she do both classes and go to the library?

• 24 days
• 36 days
• 42 days
• 52 days