GCF and LCM

Front

GCF stands for

Back

Greatest common factor

Front

What is the GCF of 12 and 6?

Back

6

Front

What is the GCF of 4 and 12?

Back

4

Front

What is the least common multiple (LCM) of 4 and 9?

Back

36

Front

What is the least common multiple of 4 and 7?

Back

28

Front

How do you find the GCF of two numbers?

Back

List the factors of each number and find 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 find the smallest multiple they have in common.

Front

What is the GCF of 15 and 25?

Back

5

Front

What is the LCM of 3 and 5?

Back

15

Front

What is the GCF of 18 and 24?

Back

6