Gcf

What is the GCF of 14, 35, 63?

• 9

• 8

• 7

• 6

The prime factorization of 12 is 2x2x3 and for 30 is 2x3x5. What is their GCF?

• 2

• 4

• 6

• 8

What is the GCF of 20, 80, and 100?

• 5

• 10

• 15

• 20

The GCF of two numbers is 8. One of the numbers is 24. Which of the following could be the other number?

• 32

• 36

• 42

• 48

Identify the GCF of 45 and 27.

• 9

• 27

• 3

• 5

The Greatest Common Factor of 16 and 40 is ​ (a)  

• 8

• 4

• 5

• 2

• 16

• 32

• 3

• 11

What is the greatest common factor (GCF) of 18 and 24?

• 6

• 4

• 3

• 12

What is the greatest common factor of 32 and 40?

• 8

• 16

• 4

• 12

Match the following GCF to the Expression

• 4

• 12x-24

• 6

• 28x-49

• 3

• 4x-4

• 12

• 6x-18

• 7

• 6x-9

Tags

CCSS.7.EE.A.1

A teacher is dividing students into equal groups for a project. If there are 36 students in a class and each group must have the same number of students without any left out, what is the greatest number of students that can be in each group?

• 3

• 5

• 9

• 15