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

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

What is the Least Common Multiple (LCM)?

Back

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

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 48 and 36?

Back

12

Front

What is the LCM of 9 and 12?

Back

36

Front

What is the GCF of 18 and 24?

Back

6

Front

What is the GCF of 27 and 45?

Back

9

Front

What is the LCM of 8 and 16?

Back

16

Front

If Jamie has 48 notebooks and 36 pencils, how many packages can he make?

Back

12 packages.