Greatest Common Factor GCF

Write a T chart for each number. What is the greatest number that they have?

What is the greatest common factor of 4 and 8?

• 2
• 8
• 4
• 1

Which is a factor of 15?

• 2
• 3
• 4
• 6

Tags

CCSS.4.OA.B.4

Which of the choices is a factor of 10?

• 2
• 4
• 6
• 8

Tags

CCSS.4.OA.B.4

What is the greatest common factor of 8 and 10?

• 1
• 3
• 4
• 2

What is the greatest common factor of 4 and 16?

• 4
• 2
• 1
• 16