Common Factors and Multiplication

The video tutorial explains how to find a common factor of denominators in fractions. It begins by identifying the denominators, four and eight, and proceeds to list their factors. The tutorial demonstrates how to list factors for each number and then identifies the common factor, which is 16 in this case. The video emphasizes understanding the concept of common factors and how to identify them from a list of factors.

What are the denominators mentioned in the video?

• 6 and 12

• 4 and 8

• 8 and 16

• 2 and 4

Which of the following is a factor of 4?

• 3

• 5

• 8

• 4

What is the result of multiplying 4 by 2?

• 8

• 6

• 12

• 10

Which number is a common factor of both 4 and 8?

• 16

• 2

• 4

• 8

Why is 16 considered a common factor in the video?

• It is not a factor of either

• It is a factor of 8 only

• It is a factor of 4 only

• It is a factor of both 4 and 8