Show All Work in Your Notebook. Remember to Number All Problems and Box All Answers. Work
Name: ______LCM WS – M6
Class: ______Date: ______
Show all work in your notebook. Remember to number all problems and box all answers. Work must be shown to earn credit!
Find the LCM of each set of numbers.
1) 2 & 9 2) 10 & 6 3) 6 & 15
4) 12 & 8 5) 6 & 8 6) 4 & 11
7) Four friends go to lunch at Taco Bell. There is a special deal if you buy 6 tacos. They want to buy the minimum number of tacos so each person gets the same number of tacos, with none left over.
a) What is the minimum number of tacos the friends can buy if they want to take
advantage of the special deal?
b) How many tacos will each person get for lunch?
8) It takes Sophie 9 minutes to swim one lap in the pool. It takes Emma 6 minutes to swim a lap. How long will it take for bothswimmers to be at the same point in the swimming pool?
9) You have a bunch of pencils, and you have figured out you can make groups of 4 or9pencils with none left over. What is smallest number of pencils you must have to make these groups?
10) Two clocks ring once at the same time. After that, the first clock rings every 12 minutes and the second clock rings every 9 minutes. After how many minutes will the clocks first ring together?
11) Malcolm and Luis were jumping down steps on a very long staircase. Malcolm jumped 10 steps at time and Luis jumped 8 steps at a time. If they started on the top step, on which step will the two gentlemen land together the first time?
12) Brian goes to the water fountain every 3 hours. Alan goes to the restroom every
6 hours. What is the first time both gentlemen will go to the water fountain and the restroom at the same time? (after how many hours?)
13) Emilee watches The Voice and notices there are commercials every 10 minutes. She also likes to watch American Ninja Warrior which is on at the same time. American Ninja Warrior has commercials every 12 minutes. After how many minutes will both The Voice and American Ninja Warrior have commercials at the same time?
14) The LCM of 4 and ______is 12. Fill in the blank with the correct answer.
a) 2 b) 6 c) 8 d) 24
Name: ______LCM WS – M6
Class: ______Date: ______
Show all work in your notebook. Remember to number all problems and box all answers. Work must be shown to earn credit!
Find the LCM of each set of numbers.
1) 2 & 9 2) 10 & 6 3) 6 & 15
5) 12 & 8 5) 6 & 8 6) 4 & 11
7) Four friends go to lunch at Taco Bell. There is a special deal if you buy 6 tacos. They want to buy the minimum number of tacos so each person gets the same number of tacos, with none left over.
a) What is the minimum number of tacos the friends can buy if they want to take
advantage of the special deal?
b) How many tacos will each person get for lunch?
8) It takes Sophie 9 minutes to swim one lap in the pool. It takes Emma 6 minutes to swim a lap. How long will it take for bothswimmers to be at the same point in the swimming pool?
9) You have a bunch of pencils, and you have figured out you can make groups of 4 or9pencils with none left over. What is smallest number of pencils you must have to make these groups?
10) Two clocks ring once at the same time. After that, the first clock rings every 12 minutes and the second clock rings every 9 minutes. After how many minutes will the clocks first ring together?
11) Malcolm and Luis were jumping down steps on a very long staircase. Malcolm jumped 10 steps at time and Luis jumped 8 steps at a time. If they started on the top step, on which step will the two gentlemen land together the first time?
12) Brian goes to the water fountain every 3 hours. Alan goes to the restroom every
6 hours. What is the first time both gentlemen will go to the water fountain and the restroom at the same time? (after how many hours?)
13) Emilee watches The Voice and notices there are commercials every 10 minutes. She also likes to watch American Ninja Warrior which is on at the same time. American Ninja Warrior has commercials every 12 minutes. After how many minutes will both The Voice and American Ninja Warrior have commercials at the same time?
14) The LCM of 4 and ______is 12. Fill in the blank with the correct answer.
a) 2 b) 6 c) 8 d) 24