Finding the LCM/LCD

Front

What is the Least Common Multiple (LCM)?

Back

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

Front

Does the Least Common Multiple become the Least Common Denominator?

Back

Yes, the LCM can be used as the Least Common Denominator (LCD) for fractions.

Front

Fill in the missing multiple: 3: 3, 6, 9, ___, 15, 18, 21

Back

12

Tags

CCSS.2.NBT.A.2

Front

What is the LCM of 3 and 4?

Back

12

Front

What number could be a common denominator for these two fractions: 2/3 and 3/4?

Back

12

Front

Which of the following is a multiple of 7: 28, 48, 71, 45?

Back

28

Tags

CCSS.4.OA.B.4

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 a multiple?

Back

A multiple of a number is the product of that number and an integer.

Front

What is the relationship between LCM and GCD (Greatest Common Divisor)?

Back

The LCM of two numbers multiplied by their GCD equals the product of the two numbers.

Front

List the first five multiples of 5.

Back

5, 10, 15, 20, 25