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

Front

What are factors?

Back

Factors are numbers that can be multiplied together to get another number.

Front

What is the GCF of 8 and 10?

Back

2

Front

What is the GCF of 24 and 30?

Back

6

Front

Kiara baked 30 oatmeal cookies and 48 chocolate chip cookies. How many containers can she use if each has the same number of cookies?

Back

6

Front

Shannon has 32 maroon balloons, 24 white balloons, and 16 orange balloons. What is the greatest number of identical arrangements she can make?

Back

4

Front

What is the GCF of 40 and 32?

Back

8

Front

If a number is a factor of two numbers, what can we say about it?

Back

It is a common factor of those two numbers.

Front

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

Back

The GCF is used to find the LCM; LCM = (Product of the numbers) / GCF.