

Common Factors
Presentation
•
Mathematics
•
5th - 6th Grade
•
Hard
Joseph Anderson
FREE Resource
4 Slides • 10 Questions
1
Greatest Common Factor

2
3
What is the Greatest Common Factor used for?
To simplify fractions (and algebra later in math)
4
5
Multiple Select
When do we use the Greatest Common Factor?
(hint: there is only one answer)
Adding Fractions
Simplifying Fractions
Subtracting Fractions
Multiplying Fractions
6
Open Ended
List the factors of 6
7
Open Ended
List the factors of 18
8
Open Ended
What is the GCF of 6 and 18?
9
Multiple Choice
What is the GCF of 4 and 12?
(hint: what is the smallest number that they can both be divided by?)
3
6
4
1
10
Multiple Choice
What is the GCF of 24 & 56?
(hint: what is the smallest number that they can both be divided by?)
16
8
12
4
11
Open Ended
What is the GCF of 28 and 49?
12
Open Ended
What is the GCF of 20 and 44?
13
Multiple Choice
Which of the numbers below are prime?
21
9
89
44
14
Multiple Choice
What does GCF stand for?
Least Common Factor
Greatest Common Factor
Gray Cats Flying
Grand Carousel Factors
Greatest Common Factor

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