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 GCF of two numbers?

Back

To find the GCF of two numbers, list the factors of each number and identify the largest factor that they have in common.

Front

What is the GCF of 16 and 24?

Back

The GCF of 16 and 24 is 8.

Front

What is the GCF of 30 and 45?

Back

The GCF of 30 and 45 is 15.

Front

What is the GCF of 12 and 18?

Back

The GCF of 12 and 18 is 6.

Front

List the factors of 24.

Back

The factors of 24 are 1, 2, 3, 4, 6, 8, 12, 24.

Tags

CCSS.4.OA.B.4

Front

What is the relationship between GCF and LCM (Least Common Multiple)?

Back

The GCF and LCM of two numbers are related by the equation: GCF(a, b) * LCM(a, b) = a * b.

Front

How can the GCF be used in real-life applications?

Back

The GCF can be used to solve problems involving equal distribution, such as dividing items into groups or making equal-sized portions.

Front

What is the GCF of 50 and 100?

Back

The GCF of 50 and 100 is 50.

Front

What is the GCF of 36 and 60?

Back

The GCF of 36 and 60 is 12.