LCM and GCF Quiz

Carleigh is preparing identical breakfast gift sets. There are 18 boxes of pancake mix and 27 jars of jam. What is the greatest number of gift sets she can prepare using all of the pancake mix and jam?

• 485

• 3

• 9

• 12

Tags

CCSS.6.NS.B.4

Josh and Eva are packing first-aid supplies. It takes Josh 12 minutes to fill a box with bandages. It takes Eva 8 minutes to fill a box with antibiotics. If they start packing boxes at the same time, how long will it be before they start filling a new box at the same time?

• 24

• 9

• 96

• 36

Tags

CCSS.6.NS.B.4

CCSS.6.RP.A.3

What is the greatest common factor of the following numbers:

14, 42, and 49

• 3

• 7

• 2

• 84

What is the least common multiple of the following numbers:

9 and 12

• 24

• 3

• 18

• 36

 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. 
50, 40

• 5
• 2
• 10
• 8

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

A store is organizing toys into bins. The toys must be put into bins so that each bin contains the same number of toys without mixing the toys.
5. What is the greatest number of toys that can be put in a bin?
              Toys to Place in Bins
    Toy                              Number of Toys
Anemones                            12
Limpets                                 14
Snails                                    18

• 5 bins for anemones, 7 bins for limpets, and 9 bins for Snails
• 5 bins for anemones, 6 bins for limpets, and 8 bins for Snails
• 6 bins for anemones, 7 bins for limpets, and 9 bins for Snails
• 7 bins for anemones, 8 bins for limpets, and 10 bins for Snails

Tags

CCSS.6.NS.B.4

What is the least common multiple (LCM) of 2 and 3?

• 6
• 8
• 20
• 10

Tags

CCSS.6.NS.B.4

What is the least common multiple (LCM) of 5 and 20?

• 4
• 5
• 20
• 100

Tags

CCSS.6.NS.B.4