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GCF LCM

Authored by Anthony Clark

Mathematics

6th Grade

GCF LCM
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15 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the greatest common factor (GCF) of 12 and 28?

3

6

2

4

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the
least common multiple
 of 2 and 5? 

2

7

10

20

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the GCF of 20 and 30?

5

2

10

20

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

GCF stands for...

great calculator festival

giant circumference fact

grouped calculation finder

greatest common factor

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

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

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Is this question asking to find GCF or LCM?

GCF

LCM

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which pair of numbers has a GCF of 6?

3 and 18

6 and 12

12 and 24

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