GCF and LCM Word Problems

Front

What does GCF stand for?

Back

GCF stands for Greatest Common Factor, which is the largest number that divides two or more numbers without leaving a remainder.

Front

What does LCM stand for?

Back

LCM stands for Least Common Multiple, which is the smallest number that is a multiple of two or more numbers.

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 they have in common.

Front

How do you find the LCM of two numbers?

Back

To find the LCM, list the multiples of each number and identify the smallest multiple they have in common.

Front

What is the GCF of 18 and 24?

Back

The GCF of 18 and 24 is 6.

Front

What is the LCM of 6 and 8?

Back

The LCM of 6 and 8 is 24.

Front

If a number is a multiple of 6, what are some possible values?

Back

Some possible values are 6, 12, 18, 24, 30, etc.

Front

If a number is a factor of 24, what are some possible values?

Back

Some possible values are 1, 2, 3, 4, 6, 8, 12, and 24.

Front

How can GCF be used in word problems?

Back

GCF can be used to determine how to evenly distribute items into groups without leftovers.

Front

How can LCM be used in word problems?

Back

LCM can be used to find out when two events will coincide again after starting together.