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LCM
LCM
LCM
Word Problems
100

The LCM of (2,3)

What is 6?

100
The LCM of (3,4)
What is 12?
100
The LCM of (5,10)
What is 10?
100

A YouTube channel is giving every 11th subscriber a free concert ticket and every 5th subscriber a limo ride.  Which will be the first subscriber to win both?

55th subscriber

200
The LCM of (12, 8)
What is 24?
200
The LCM of (10, 11)
What is 110?
200
The LCM of (12,10)
What is 60?
200

Cups are sold 8 in a package and plates are sold 12 in a package.  If you want to have the same number of each item for a party, what is the least number of packages of each you need to buy?

24 packages

300
The LCM of (11,12)
What is 132?
300
The LCM of (4,5)
What is 20?
300
The LCM of (3,5)
What is 15?
300

At the gym, Hugo swims every 3 days and runs every 8 days.  If he did both activities today, in how many days will she do both activities again on the same day?

in 24 days

400
The LCM of (2,3,4)
What is 12?
400
The LCM of (3,5,6)
What is 30?
400
The LCM of (2,4,8)
What is 8?
400

Hamburgers are sold 6 in a package and buns are sold 10 in a package.  If you want to have the same number of each item for a BBQ, what is the least number of packages of each you need to buy?

30 of each

500
The LCM of (2,11,12)
What is 132?
500
The LCM of (5,10,20)
What is 20?
500
The LCM of (3,6,8)
What is 24?
500

A full moon occurs every 30 days.  If the last full moon occurred on a Tuesday, how many days will pass before a full moon occurs again on a Tuesday?

210 days