GCF & LCM + Multiplication and Division of Fractions

Front

What does GCF stand for?

Back

Greatest Common Factor

Front

What does LCM stand for?

Back

Least Common Multiple

Front

How do you find the GCF of two numbers?

Back

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

List the multiples of each number and identify the smallest multiple they have in common.

Front

What is the GCF of 12 and 16?

Back

4

Front

What is the LCM of 3 and 5?

Back

15

Front

If two neon signs blink every 9 seconds and 15 seconds, how do you find when they will blink together?

Back

Calculate the LCM of 9 and 15.

Front

What is the LCM of 6, 8, and 12?

Back

24

Front

What is the relationship between GCF and LCM?

Back

GCF and LCM of two numbers are related by the formula: GCF(a, b) * LCM(a, b) = a * b.

Front

What is the GCF of 18 and 24?

Back

6