GCF and LCM

Front

What does GCF stand for?

Back

Greatest Common Factor

Front

What does LCM stand for?

Back

Least Common Multiple

Front

Find the GCF of 32 and 40.

Back

8

Front

Find the LCM of 12 and 6.

Back

12

Front

Find the LCM of 12 and 18.

Back

36

Front

What is the GCF of 18 and 24?

Back

6

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 the relationship between GCF and LCM?

Back

GCF is the largest factor common to both numbers, while LCM is the smallest multiple common to both numbers.

Front

If the GCF of two numbers is 1, what does that indicate?

Back

The two numbers are coprime (they have no common factors other than 1).