GCF and LCM

Front

What is the Greatest Common Factor (GCF)?

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 Least Common Multiple (LCM)?

Back

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

Front

How do you find the GCF of two numbers?

Back

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

Front

How do you find the LCM of two numbers?

Back

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

Front

What is the GCF of 14 and 20?

Back

2

Front

What is the LCM of 16 and 24?

Back

48

Front

True or False: A common factor of 14 and 60 is 7.

Back

False

Front

True or False: The least common multiple of 14 and 60 is 840.

Back

False

Front

What is the GCF of 9 and 15?

Back

3

Front

What is the LCM of 5 and 10?

Back

10