LCM

What is the LCM?

• The LCM is the least common factor that both numbers share the least. 
• The LCM is a multiple that both numbers share the most.  
• The LCM is a multiple that both numbers share the least. 
• The LCM is a factor that both numbers share the least. 

Tags

CCSS.6.NS.B.4

Find the Least Common Multiple of 9 and 6

• 18
• 36
• 38
• 72

Tags

CCSS.6.NS.B.4

Milo has listed the first 4 multiples of 7 as:

7 14 22 28

Which one is incorrect?

• 7

• 14

• 22

• 28

Tags

CCSS.4.OA.B.4

Henry and Margo both began traveling around a circular track. Henry is riding his bike, and Margo is walking. It takes Henry 7 minutes to make it all the way around, and Margo takes 12 minutes. How much time will pass until they meet at the starting line?

• 84 minutes
• 48 minutes
• 854 minutes
• 78 minutes

Tags

CCSS.6.NS.B.4

Multiples that are shared by two or more numbers are

Tags

CCSS.6.NS.B.4

Two students were asked to find the LCM of 6 and 8. Student A said that the LCM of 6 and 8 is 48. Student B said that the LCM of 6 and 8 is 24. Student C said that the LCM of 6 and 8 is 72. Which student is correct?

• Student A is correct because in order to find the LCM of two numbers you must multiply both numbers together.

• Student B is correct because in order to find the LCM of two numbers you must find the smallest common multiple of two numbers.

• Student C is correct because in order to find the LCM of two numbers you must find the LCM of two numbers you must select the third common multiple of both numbers.

• None of the students are correct.

Tags

CCSS.6.NS.B.4

The L.CM. of 2 and 12 is

Tags

CCSS.6.NS.B.4

You are watching a parade and observe cars going by in groups of 4 blue cars and 6 green cars at a time. If you observe the same number of blue and green cars, what is the smallest number of each car you could have observed?

• 2 cars

• 12 cars

• 24 cars

• 8 cars

Tags

CCSS.6.EE.B.5

CCSS.6.EE.B.6

CCSS.6.EE.B.7

CCSS.6.NS.B.4

CCSS.6.RP.A.1

CCSS.6.RP.A.3

Is this statement always, sometimes, or never true? The LCM of two numbers is the product of the two numbers.

• Always

• Sometimes

• Never True

Tags

CCSS.6.NS.B.4

Identify all the multiples of 8....

• 42

• 56

• 72

• 96

• 30

Tags

CCSS.4.OA.B.4