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Greatest Common Factor

In this topic, we will learn to find the greatest common factor (GCF) of a set of numbers, and solve related application problems.
Practice Question
1

Find the Greatest Common Factor of 12 and 19 by making a list.

 
Possible Answers
Your Answer
Correct Answer
A)

1
B)

6
C)

12
D)

19
Practice Question
2

Find the Greatest Common Factor of 15 and 45 by making a list.

 
Possible Answers
Your Answer
Correct Answer
A)

5
B)

15
C)

40
D)

45
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