Finding the LCM/LCD

Front

What must you have to add and subtract fractions?

Back

Common denominators

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

Front

What is the LCM of 3 and 4?

Back

12

Front

What is the least common multiple (LCM) of 4 and 10?

Back

20

Front

What is the least common multiple (LCM) of 8 and 5?

Back

40

Front

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

Back

12

Front

What is the definition of LCM?

Back

The least common multiple (LCM) of two or more numbers is the smallest number that is a multiple of both.

Front

How do you find the LCM of two numbers?

Back

List the multiples of each number and find the smallest common multiple.

Front

What is the LCM of 6 and 8?

Back

24

Front

What is the LCM of 5 and 15?

Back

15

Front

What is the LCM of 9 and 12?

Back

36