GCF Quiz

GCF stands for...

• great calculator festival
• giant circumference fact
• grouped calculation finder
• greatest common factor

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

• 2
• 5
• 10
• 10b

What is the greatest common factor of 48x² and 32x³?

• 8x²
• 16x²
• 16x
• 96x³

What is the greatest common factor of 28y² and 49y²?

• 7y
• 21y²
• 196y²
• 7y²

What is the greatest common factor of 42xy² and 28x³y?

• 84x³y²
• 14y
• 14xy
• 14xy²

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 25w⁵z + 10w³z² - 250w²?

• 5w²
• 25wz²
• 10w²
• 10z

What is the GCF of 4x³y - 16x²y² + 32x²y³?

• 4y
• x²y
• 4x²y
• 2x³y²

What is the GCF of 90y³z³ + 10y²z² + 18yz³ ?

• 18yz
• 2yz²
• 9z²
• 45