How Do We Find the Greatest Common Factor

Find the Greatest Common Factor (GCF) OF 32 and 64.

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• 2

• 4

• 32

Find the Greatest Common Factor (GCF) of 12 & 27

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• 3

• 9

• 12

Find the Greatest Common Factor (GCF) OF 12,  18 & 30

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• 3

• 6

• 12

Find the Greatest Common Factor (GCF) of 60 and 75

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• 3

• 5

• 15

What is the GCF of 6 and 12?

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• 3

• 4

• 6

• A

• B

• C

• D

greatest common factor of 24 and 48.

• 4

• 12

• 24

• 48

greatest common factor of 24 and 48.

• 4

• 12

• 24

• 48

GCF 24 and 36

• 8

• 6

• 12

• 4

The table shows the number of students in the school choir. The choir teacher plans to arrange the students in equal rows. Only girls or boys will be in each row. What is the greatest number of students that could be in each row?

• 16

• 12

• 8

• 4