GCF - Grade 4

What does GCF stands for?

• Grow Common Fraction

• Greatest Commoner Factor

• Greatest Common Factor

Which of the following shows continuous division in getting the GCF of 24 and 36?

• 
• 
• 

What are the factors of 25?

• 1, 5, and 25

• 1,2,3,and 5

• 2, 5, 7, and 25

What are the common factors of 8 and 14?

• 1, 2, 3, 4, 8, and 14

• 1 and 2

• 1, 2, 4, and 7

FOR 2 POINTS

What is the GCF of 12 and 16? (use listing method)

• 1

• 4

• 8

FOR 2 POINTS

What is the GCF of 20 and 34? (use prime factorization)

• 1

• 2

• 4

FOR 2 POINTS

What is the GCF of 15 and 35? (use continuous division)

• 5

• 10

• 15