# LESSON 2.5 GREATEST COMMON FACTOR & LEAST COMMON MULTIPLE

The student will be able to determine the least common multiple and greatest common factor of two or more numbers

# OPENING

What are the factors of 24?

What are the factors of 6?

What is the biggest COMMON factor (factor that both numbers have?)

What are the multiples of 6?

What are the multiples of 8?

What is the smallest COMMON multiple?

# SELF PACED LESSON

Click on the images below. You have TWO videos to watch:

**1st Video: Greatest Common Factor Video**

**2nd Video: Least Common Multiple Video**

# STILL CONFUSED?

LearnZillion - Least Common Multiple

LearnZillion - Greatest Common Factor