GCF, LCM and Distributive Property

Factor this expression using GCF:
27 + 39

• 3(9 + 13)
• 66
• 9(3 + 4)
• 1(27 + 39)

Factor this expression using GCF:
36 + 24

• 2 (18 + 12)
• 3 (12 + 8)
• 6(6 + 4)
• 12 ( 3 + 2)

Factor this expression using GCF:
45 + 30

• 5 ( 9+ 6)
• 3 ( 15 + 10)
• 15 (3 + 2)
• 1 (45 + 30 )

Which expression uses the greatest common factor and distributive property to express
54 + 90?

• 9 ( 6 + 10 )
• 9 ( 6 + 90 )
• 30 ( 24 + 60 )
• 18 ( 3 + 5 )

Rewrite using distributive property and GCF.
16 + 24

• 2(8+12)
• 3(5+8)
• 4(4+6)
• 8(2+3)

Which expression is equivalent to 36 + 42 ? 
Using the Greatest Common Factor (GCF)?

• 2(18 + 21)
• 3(12 + 14)
• 6(6 + 42)
• 6(6 + 7) 

Rewrite using distributive property and GCF.  
24 + 30

• 6(4+5)
• 8(3+4)
• 6(4) + 6(2)
• 6x2+5

The equation is shown. What FACTOR is missing from the equation?

30 + 12 = __(5 + 2)

• 6

• 8

• 2

• 4

Which expression is equivalent to 36 + 42 ? 
Using the Greatest Common Factor (GCF)?

• 2(18 + 21)
• 3(12 + 14)
• 6(6 + 42)
• 6(6 + 7) 

Rewrite the sum of the numbers as the product of their GCF and another sum. 36 + 45 = ?

• 6(6 + 9)
• 3(12+15)
• 9(4 + 5)