Greatest Common Factor

Front

What is the Greatest Common Factor (GCF)?

Back

The GCF is the largest positive integer that divides all the given numbers without leaving a remainder.

Front

How do you find the factors of a number?

Back

To find the factors of a number, list all integers that can be multiplied together to produce that number.

Tags

CCSS.4.OA.B.4

Front

What are the factors of 25?

Back

1, 5, 25

Tags

CCSS.4.OA.B.4

Front

What is the GCF of 24 and 48?

Back

24

Front

What is the GCF of 20 and 30?

Back

10

Front

What is the GCF of 14 and 22?

Back

2

Front

How do you determine the GCF of two numbers?

Back

List the factors of each number and identify the largest factor that appears in both lists.

Front

What is the GCF of -5j^3k^7m^2 and -20jk^2m^5?

Back

-5jk^2m^2

Front

What is a prime factor?

Back

A prime factor is a factor that is a prime number, meaning it has no positive divisors other than 1 and itself.

Tags

CCSS.4.OA.B.4

Front

What is the relationship between GCF and LCM?

Back

The product of the GCF and LCM of two numbers is equal to the product of the numbers themselves.