Factors and Greatest Common

Greatest common factor of 6 and 8

• 3

• 4

• 2

Greatest common factor of 8, 10, 12, and 20

• 3

• 4

• 2

• 5

What is the greatest common factor of 14 and 35?

• 2

• 7

• 8

• 5

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 15 and 30?

What does GCF mean?

• Great Cookie Fever

• Greatest Common Factor

• Greatest Common Multiple

• Greatest Compared Factor

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

What is the GCF of 18 and 36?

What is the GCF of 21 and 49?