Algebra - Lesson GCF

Algebra - Lesson GCF

Multiple Choice

Is 3 a factor of 21?

• yes

• no

Multiple Choice

GCF of 16 and 40

• 4
• 8
• 2
• 10

Multiple Choice

What is the greatest common factor of

40a²b + 48ab²?

Do each part separately. Start with the numbers and then the letters from left to right.

• 240a²b²

• 5ab

• 8ab

• 4ab

Multiple Choice

 $14g^5h^2-21g^7h^4$  

Find the GCF.

•  $7$  
  

•  $7g^7h^4$  
  

•  $7g^5$  
  

•  $7g^5h^2$