GCF and LCM

Front

What is the Greatest Common Factor (GCF)?

Back

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

Front

What is the Least Common Multiple (LCM)?

Back

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

Front

Find the GCF of 18 and 24.

Back

The GCF of 18 and 24 is 6.

Front

Find the LCM of 12 and 15.

Back

The LCM of 12 and 15 is 60.

Front

Which of the following is a factor of 30? 5, 7, 9, 11

Back

5 is a factor of 30.

Front

Which of the following is a multiple of 3? 8, 9, 10, 11

Back

9 is a multiple of 3.

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 evenly.

Front

What is a multiple?

Back

A multiple is a number that can be divided by another number without a remainder.