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Classroom Lectures

TestPrepSHSAT Math Class 6

Least Common Multiple Classroom

Calculate the LCM by Prime Factors method and Quick and Dirty method.

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Welcome to the FACTORS instruction unit.

 

These instructional quizzes are short, limited to only about a dozen questions, and they are not graded or timed. Occasionally there will be a question introducing a topic that you are not expected to answer at first. Do not panic. The instructional material will likely be introduced in the following answer explanation. The purpose of these instructional modules is to review subject material by topic that you will likely encounter on the exam and provide some topic specific tips to improve your ability to solve related problems. 

 

DO YOU KNOW HOW TO COUNT AND FIND YOUR FACTORS?

 

Khan Academy (LCM, GCF, Counting Factors)

Least Common Multiples

Approximately 15 minutes video.

Greatest Common Factor

Approximately 15 minutes video.

 

LCM and GCF Word Problems

Approximately 10 minutes in several videos.

 

Math Is Fun (LCM, GCF, Counting Factors)

Greatest Common Factors

Least Common Multiple

Related Practice Drills

Use the practice drills to the right to help master the course material.

Counting Factors

Least Common Multiples

Greatest Common Factor

T.A.’s Office

The teaching assistant’s office door is always open! Ask questions and get answers about this course unit. Type your question below or review other questions & answers.

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