Bell Ringer Math Greatest Common Factor

GCF of 12 and 28

• 3

• 6

• 2

• 4

GCF of 15 and 35

• 15

• 3

• 7

• 5

What is the GCF of 7 and 18?

• 7

• 18

• 1

• 3

What is the greatest common factor of 14 and 35?

• 2

• 7

• 8

• 5

What does GCF mean?

• Great Cookie Fever

• Greatest Common Factor

• Greatest Common Multiple

• Greatest Compared Factor

What is the greatest common factor of 4 and 16?

• 4

• 2

• 1

• 16

List the common factors of 12 and 24 in order from least to greatest separatd by a comma.

What is the greatest common factor of 12 and 20?

What is the greatest common factor of 16 and 24?

What is the greatest common factor of 35 and 47?

• 5

• 7

• 1

• 8