Factors and Multiples

Write down all the common factors of 8 and 12.

• 24, 48 and 72

• 1, 2 and 4

• 1,2,4 and 8

• 1 and 2

Write down the common multiples of 8 and 12 that are smaller than 100.

• 24, 48, 72 and 96

• 1, 2, and 4

• 96

• 4, 8 and 12

Which of the following is a factor of 12? Select all that apply.

• 12

• 2

• 24

• 3

Tags

CCSS.4.OA.B.4

Select all of the multiples of 8.

• 2

• 8

• 32

• 4

Tags

CCSS.4.OA.B.4

During a performing arts festival, students from elementary and middle schools will be grouped together for various performances. There are 32 elementary students and 40 middle-school students. The arts director wants identical groups for the performances. What is the largest number of groups that can be formed?

• 640

• 32

• 16

• 8

Tags

CCSS.6.NS.B.4

A florist orders sunflowers every 6 days, and daisies every 4 days. How many days will pass until the next time she orders both kinds of flowers on the same day?

• 12 days

• 2 days

• 24 days

• 4 days

Tags

CCSS.4.OA.B.4

CCSS.4.MD.A.2

CCSS.4.OA.A.3

Select all of the multiples of 12.

• 2

• 3

• 60

• 12

Find the sum of the common factors of 6 and 8.

• 2

• 3

• 24

• 48

Select all of the multiples of 8.

• 2

• 8

• 32

• 4

Find the product of the common factors of 6 and 8.

• 2

• 3

• 24

• 48