LCM
GCF
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LCM and GCF
100

What is the LCM of 6 and 12

The LCM is 12

100

what is the GCF of 22 and 11

GCF is 11

100

What is the LCM of 4 and 10

LCM 20

100

What is the GCF of 6 and 3

The GCF is 3

100

Daymian had to find the LCM for 25 and 50, what is the LCM?

50

200

What is the LCM 2 and 9

The LCM is 18

200

What is the GCF of 8 and 12

GCF is 4

200

what is the LCM of 11 and 4

LCM is 44

200

What is the GCF of 21 and 12

GFC is 3

200

Find the GCF of 20 and 60

20

300

What is the LCM of 5 and 15

LCM is 15

300

What is the GCF of 12 and 24?

The answer is 12.

300

What is LCM of 3 and 5 

LCM is 15

300

What is the GCF of 22 and 33

GCF IS 11

300

Boxes that are 6 inches tall are being stacked next to boxes that are 8 inches tall.  What is the shortest height at which the two stacks will be the same height?

24 inches tall


400

What is LCM 25 and 75

LCM IS 75

400

What is the GCF of 36 and 24?

The answer is 12.

400

What is the LCM of 6,3,9

The LCM is 18

400

What is the GCF 16 and 8

GCF is 8

400

Mr. Pinello has 63 colored pencils and 90 markers to divide into containers for his class. He wants each container to have the same number of items. What is the greatest number of containers Mr. Pinello can make if he wants each container to have the same number in each? Show your work.

9 containers

500

What is the LCM of 10, 5 and 25

50

500

What is the GCF of 42 and 48?

The answer is 6.

500

What is the LCM of 2,4,5,10

The LCM is 20

500

What is GCF of 32 and 36

GCF is 4

500

Beginning at 8:30 A.M., tours of the National Capitol and the White House begin at a tour agency. Tours for the National Capitol leave every 15 minutes. Tours for the White House leave every 20 minutes.  How often do the tours leave at the same time?

Every 60 minutes

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