Greatest Common Factor With and Without Variables

GCF 15 and 36

• 8

• 6

• 3

• 4

GCF of 32 and 40

• 2

• 4

• 6

• 8

GCF of 16 and 18

• 4

• 2

• 6

• 8

GCF of 50 and 100

• 10

• 25

• 50

• 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 of the numbers 30 and 25?

Mathematical Equivalence

ON

Match the following GCF to the Expression

• 5

• 8x-72

• 2

• 5x-5

• 7

• 4x-2

• 9

• 21x-28

• 8

• 9x+81

Tags

CCSS.7.EE.A.1

GCF 24 and 36

• 8

• 6

• 12

• 4

Give the GCF for 18 and 30

Mathematical Equivalence

ON