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

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

Find the GCF of 14 and 56.

Back

The GCF is 14.

Front

Find the GCF of 63 and 14.

Back

The GCF is 7.

Front

Find the LCM of 3 and 5.

Back

The LCM is 15.

Front

Find the LCM of 4 and 5.

Back

The LCM is 20.

Front

Find the LCM of 4, 5, and 6.

Back

The LCM is 60.

Front

Find the GCF of 28, 42, and 56.

Back

The GCF is 14.

Front

Find the GCF of 50 and 40.

Back

The GCF is 10.

Front

How do you find the GCF of two numbers?

Back

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