LCM

Front

What is the definition of LCM?

Back

LCM stands for Least Common Multiple, which is the smallest multiple that two or more numbers share.

Front

How do you find the LCM of two numbers?

Back

To find the LCM of two numbers, list the multiples of each number and identify the smallest multiple that appears in both lists.

Front

What is the LCM of 4 and 5?

Back

20

Front

What is the LCM of 6 and 10?

Back

30

Front

What is the LCM of 8 and 12?

Back

24

Front

If Henry takes 7 minutes and Margo takes 12 minutes to complete a lap, how do you find when they will meet at the starting line?

Back

Calculate the LCM of 7 and 12, which is 84 minutes.

Front

What is the LCM of 2 and 3?

Back

6

Front

What is the LCM of 9 and 12?

Back

36

Front

If two cars pass by in groups of 4 and 6, what is the smallest number of each car you could observe?

Back

12 cars.

Front

What is the LCM of 5 and 15?

Back

15