GCF and LCM with Variables Explained

What does GCF stand for?

• Greatest Common Function

• Greatest Common Factor

• Greatest Common Fraction

• Greatest Common Formula

Which of the following is a factor of x^2?

• x^4

• x^5

• x

• x^3

What is the shortcut for finding the GCF of variables?

• Choose the largest exponent

• Choose the average exponent

• Choose the smallest exponent

• Choose the middle exponent

What does LCM stand for?

• Least Common Mean

• Least Common Measure

• Least Common Mode

• Least Common Multiple

What is the shortcut for finding the LCM of variables?

• Choose the average exponent

• Choose the middle exponent

• Choose the largest exponent

• Choose the smallest exponent

What is the GCF of 6 and 9?

• 9

• 6

• 3

• 2

What is the LCM of 6 and 9?

• 12

• 36

• 18

• 24

What is the GCF of 12 and 18?

• 12

• 3

• 9

• 6

What is the LCM of 12 and 18?

• 48

• 36

• 24

• 30

For the LCM, which exponent do we choose?

• Average

• Middle

• Smallest

• Largest