GCF Assessment

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

What is the GCF of 36 and 24?

• 6

• 12

• 8

• 9

What is the greatest factor of 28 and 49?

• 1
• 2
• 7
• 12

GCF of 99 and 54

• 9
• 3
• 6
• 8

What is the GCF of 20 and 30?

• 5
• 2
• 10
• 20

GCF of 24 and 56

• 2
• 4
• 6
• 8

GCF of 8 and 20

• 8
• 2
• 4
• 10