Multiples and Factors

45 is a ______ number

• Composite

• Prime

• Odd

• Even

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

• 12

• 2

• 24

• 3

Select all of the multiples of 8.

• 2

• 8

• 32

• 4

How many factors does 7 have

• 2

• 1

• 7

• 14

Which are multiples of 6

• 1,2,3,6

• 6,12,18,24

• 6,8,10,12

• 1,6

What are the factors of 15?

• 1, 2, 3, 5, 15

• 1, 3, 5, 15

• 1, 2, 3, 4, 5

• 1, 5, 10, 15

The factors of 24 are...

• 1,6,9

• 1,8,12

• 1,5,12

• 15,30,48

List the first five multiples of 8.

• 1,2,4,8

• 8,16,25,32,40

• 8,16,24,31,40

• 8,16,24,32,40

1 and 7 are...

• factors of 7

• multiples of 7

• factors of 1

• multiples of 14

Mrs. Arnold's twenty-four students need to be grouped for a project. Which list shows all the different ways she could group her class so that each group has the same number of students?

• 2,4,6,8,10,12,14,16,20,24

• 1,2,3,4,6,8,12,24

• twenty-four