Factors and Greatest Common Factor

What is the greatest common factor of 15 and 25?

• 1

• 15

• 3

• 5

You are planning a party and have 24 balloons and 40 party favors, and you want to make identical goodie bags with no leftover items. How many bags can you make? Find the greatest common factor of 24 and 40.

• 3

• 12

• 8

• 5

What are the factors of 6?

• 1,2,3,6

• 1,2,4

• 1,3,6

• 1,6

Tags

CCSS.4.OA.B.4

What are the factors of 24?

• 2, 4, 6, 8, 12

• 1, 6, 12, 24

• 3, 6, 12, 24

• 1, 2, 3, 4, 6, 8, 12, 24

Tags

CCSS.4.OA.B.4

• A

• B

• C

• D

greatest common factor of 24 and 48.

• 4

• 12

• 24

• 48

GCF 24 and 36

• 8

• 6

• 12

• 4

What is the GCF of 6 and 12?

• 2

• 3

• 4

• 6

greatest common factor of 24 and 48.

• 4

• 12

• 24

• 48

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?

• 2

• 4

• 16

• 12