Factors and GCF Problems

The video tutorial explains the concept of the greatest common factor (GCF) by breaking down the factors of various numbers and identifying the largest common factor between them. It covers examples with different pairs of numbers, including 6 and 4, 9 and 10, 8 and 5, 3 and 2, 7 and 9, 10 and 8, 9 and 8, 3 and 9, and 6 and 8. The tutorial also touches on the concept of prime numbers and how they relate to finding the GCF.

What does GCF stand for?

• Greatest Common Factor

• Greatest Common Formula

• Greatest Common Function

• Greatest Common Fraction

What are factors?

• Numbers that subtract to give a given number

• Numbers that add up to a given number

• Numbers that divide a given number

• Numbers that multiply to give a given number

What is the GCF of 6 and 4?

• 4

• 1

• 2

• 3

Which of the following is a factor of 6?

• 3

• 7

• 5

• 9

What is a common factor of 6 and 4?

• 2

• 1

• 6

• 3

What is the GCF of 9 and 10?

• 3

• 2

• 1

• 9

Which of the following is a factor of 9?

• 7

• 3

• 2

• 5

What is the GCF of 8 and 5?

• 4

• 2

• 1

• 5

Which number is a prime number?

• 4

• 6

• 8

• 5

What is the only common factor of 8 and 5?

• 5

• 1

• 2

• 4