Finding Greatest Common Factor

What is the greatest common factor of 12 and 18?

• 15

• 3

• 6

• 9

Find the greatest common factor of 24 and 36.

• 30

• 18

• 6

• 12

Determine the greatest common factor of 30 and 45.

• 10

• 20

• 25

• 15

Calculate the greatest common factor of 16 and 24.

• 8

• 20

• 12

• 10

greatest common factor of 24 and 48.

• 4

• 12

• 24

• 48

• A

• B

• C

• D

greatest common factor of 24 and 48.

• 4

• 12

• 24

• 48

What is the GCF of 6 and 12?

• 2

• 3

• 4

• 6

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