Finding GCF With or Without Variables

What is the greatest common factor of 20a²b² and 50b³?

• 100a²b²

• 10b³

• 10ab²

• 10b²

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

• 240a²b²

• 5ab

• 8ab

• 4ab

What is the GCF of w⁵ and w³

• w³

• w

• w²

• w⁵

What is the greatest common factor of 10b² and 10?

• 2

• 5

• 10

• 10b

What is the greatest common factor of x³ and x⁶?

• x

• x³

• x⁶

• x⁹

What is the greatest common factor of x⁸ and x⁴?

• x¹²

• x⁸

• x⁴

• x

What is the greatest common factor of m² and m⁵?

• m⁷

• m

• m²

• m⁵

What is the greatest common factor of m⁵ and m⁴?

• m4

• m⁵

• m

• No GCF (Prime)

What is the greatest common factor of x and x²?

• x

• x²

• x³

• No GCF (Prime)

What is the greatest common factor of x² and y?

• x

• x²

• y

• No GCF (Prime)