Instructional Video
Sophia Learning

Sophia: Finding the Gcf of Multiple Numbers: Lesson 3

7th - 8th
This lesson demonstrates how to find the greatest common factor of more than two numbers. It is 3 of 13 in the series titled "Finding the GCF of Multiple Numbers."
Instructional Video
Sophia Learning

Sophia: Finding the Gcf With a Factor Tree: Lesson 11

7th - 8th
This lesson demonstrates the usefulness of a factor tree when trying to find the greatest common factor. It is 11 of 15 in the series titled "Finding the GCF with a Factor Tree."
Instructional Video
Sophia Learning

Sophia: Finding the Gcf With Factor Charts: Lesson 1

7th - 8th
This lesson demonstrates the usefulness of a factor chart when trying to find the greatest common factor. It is 1 of 10 in the series titled "Finding the GCF with Factor Charts."
Instructional Video
Math Playground

Math Playground: How Do You Find the Gcf and Lcm?

5th - 8th Standards
This video illustrates how to find the greatest common factor (GCF) and the least common multiple (LCM) of two numbers.
Instructional Video
Other

Math Tutor Dvd: Finding the Greatest Common Factor

4th - 6th Standards
This video tutorial shows how to find the greatest common factor of two numbers. [11:48]
Instructional Video
Other

Math Tutor Dvd: Greatest Common Factor (Gcf) of 3 Numbers

4th - 6th Standards
Video lesson demonstrates how to apply the concept of the greatest common factor to problems with 3 numbers. [7:18]
Instructional Video
Art of Problem Solving

Art of Problem Solving: Greatest Common Divisor

9th - 10th Standards
Video tutorial uses examples to reinforce understanding of how to find the greatest common divisor. [9:01]
Instructional Video
Other

Mario's Math Tutoring: Lcm & Gcf of Monomials

9th - 10th
Learn how to find the greatest common factor and the least common multiple in this math video tutorial. Looks at some examples involving monomials containing numbers and variables. [6:10]
Instructional Video
Art of Problem Solving

Art of Problem Solving: Lcm Times Gcd

9th - 10th
Video tutorial uses examples and tricks to reinforce understanding of Least Common Multiple and Greatest Common Divisor. [6:26]
Instructional Video
Sophia Learning

Sophia: Finding the Gcf of Multiple Numbers: Lesson 2

7th - 8th
This lesson demonstrates how to find the greatest common factor of more than two numbers. It is 2 of 13 in the series titled "Finding the GCF of Multiple Numbers."
Instructional Video
Sophia Learning

Sophia: Finding the Gcf of Multiple Numbers: Lesson 7

7th - 8th
This lesson demonstrates how to find the greatest common factor of more than two numbers. It is 7 of 13 in the series titled "Finding the GCF of Multiple Numbers."
Instructional Video
Sophia Learning

Sophia: Finding the Gcf of Multiple Numbers: Lesson 9

7th - 8th
This lesson demonstrates how to find the greatest common factor of more than two numbers. It is 9 of 13 in the series titled "Finding the GCF of Multiple Numbers."
Instructional Video
Sophia Learning

Sophia: Finding the Gcf of Multiple Numbers: Lesson 1

7th - 8th
This lesson demonstrates how to find the greatest common factor of more than two numbers. It is 1 of 13 in the series titled "Finding the GCF of Multiple Numbers."
Instructional Video
Sophia Learning

Sophia: Finding the Gcf With a Factor Tree: Lesson 13

7th - 8th
This lesson demonstrates the usefulness of a factor tree when trying to find the greatest common factor. It is 13 of 15 in the series titled "Finding the GCF with a Factor Tree."
Instructional Video
Sophia Learning

Sophia: Finding the Gcf With a Factor Tree: Lesson 2

7th - 8th
This lesson demonstrates the usefulness of a factor tree when trying to find the greatest common factor. It is 2 of 15 in the series titled "Finding the GCF with a Factor Tree."
Instructional Video
Sophia Learning

Sophia: Finding the Gcf With a Factor Tree: Lesson 3

7th - 8th
This lesson demonstrates the usefulness of a factor tree when trying to find the greatest common factor. It is 3 of 15 in the series titled "Finding the GCF with a Factor Tree."
Instructional Video
Sophia Learning

Sophia: Finding the Gcf With a Factor Tree: Lesson 4

7th - 8th
This lesson demonstrates the usefulness of a factor tree when trying to find the greatest common factor. It is 4 of 15 in the series titled "Finding the GCF with a Factor Tree."
Instructional Video
Sophia Learning

Sophia: Finding the Gcf With a Factor Tree: Lesson 6

7th - 8th
This lesson demonstrates the usefulness of a factor tree when trying to find the greatest common factor. It is 6 of 15 in the series titled "Finding the GCF with a Factor Tree."
Instructional Video
Sophia Learning

Sophia: Finding the Gcf With a Factor Tree: Lesson 1

7th - 8th
This lesson demonstrates the usefulness of a factor tree when trying to find the greatest common factor. It is 1 of 15 in the series titled "Finding the GCF with a Factor Tree."
Instructional Video
Sophia Learning

Sophia: Finding the Gcf With Factor Charts: Lesson 2

7th - 8th
This lesson demonstrates the usefulness of a factor chart when trying to find the greatest common factor. It is 2 of 10 in the series titled "Finding the GCF with Factor Charts."
Instructional Video
Sophia Learning

Sophia: Finding the Gcf With Factor Charts: Lesson 6

7th - 8th
This lesson demonstrates the usefulness of a factor chart when trying to find the greatest common factor. It is 6 of 10 in the series titled "Finding the GCF with Factor Charts."
Instructional Video
Sophia Learning

Sophia: Finding the Gcf With a Factor Tree: Lesson 5

7th - 8th
This lesson demonstrates the usefulness of a factor tree when trying to find the greatest common factor. It is 5 of 15 in the series titled "Finding the GCF with a Factor Tree."
Instructional Video
Sophia Learning

Sophia: Finding the Gcf With a Factor Tree: Lesson 9

7th - 8th
This lesson demonstrates the usefulness of a factor tree when trying to find the greatest common factor. It is 9 of 15 in the series titled "Finding the GCF with a Factor Tree."
Instructional Video
Sophia Learning

Sophia: Finding the Gcf With Factor Charts: Lesson 9

7th - 8th
This lesson demonstrates the usefulness of a factor chart when trying to find the greatest common factor. It is 9 of 10 in the series titled "Finding the GCF with Factor Charts."