Factor Dots Gcf

GCF of 12 and 18

• 3
• 4
• 6
• 2

GCF of 32 and 40

• 2
• 4
• 6
• 8

Factor by GCF:

17xy - x

• 17(xy - x)

• y(17x - x)

• x(17y - 1)

• not factorable

What is the greatest common factor of 40a²b and 48ab²?

• 240a²b²
• 5ab
• 8ab
• 4ab

2x³y⁸ + 6x⁴y² + 10x⁵y¹⁰ what is the GCF? 

• 2x³y²
• x³y²
• 2
• -x³y²

Factor:

2n²-8n³

• 2n²(n-4n²)

• -2n²(4n²-1)

• 2n³(10-8n²)

• 3n(1-4n)

39y⁵ + 12y⁴ - 3y³

• 3y(13y⁴ + 4y³ - y²)

• 3y³(13y² + 4y - 1)

• y³(39y² + 12y - 3)

x² - 25

• ( x + 5 ) ( x - 5 ) 
• ( x - 5 ) ( x - 5 ) 
• ( x + 5 ) ( x + 5 ) 
• Prime

x² - 225

• ( x + 15) ( x + 15)

• Prime

• ( x - 15) ( x + 15)

• ( x - 15) ( x - 15)

36x² - 25

• (3x+5)(3x-5)

• (6x+7)(6x-7)

• (2x+5)(2x-5)

• (6x+5)(6x-5)