GCF/LCM

Front

What is the GCF (Greatest Common Factor)?

Back

The GCF of two or more numbers is the largest number that divides all of them without leaving a remainder.

Front

Find the GCF of 50 and 40.

Back

10

Front

Find the GCF of 25 and 15.

Back

5

Front

Find the GCF of 12 and 6.

Back

6

Front

What is the LCM (Least Common Multiple)?

Back

The LCM of two or more numbers is the smallest number that is a multiple of all of them.

Front

What is the LCM of 8 and 5?

Back

40

Front

What is the LCM of 6 and 8?

Back

24

Front

How do you find the GCF of two numbers?

Back

List the factors of each number and identify the largest common factor.

Front

How do you find the LCM of two numbers?

Back

List the multiples of each number and identify the smallest common multiple.

Front

What is a factor?

Back

A factor is a number that divides another number without leaving a remainder.