Math Problems With LCM & GCF Game - Play Fun Trivia Quiz

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Math Problems with LCM &GCF

Created by aylin_n

Fun Trivia : Quizzes : Specific Math Topics

"Can you solve these problems related to Lowest

Common Multiples and Greatest Common Factors?"

15 Points Per Correct Answer - No time limit

1.Mr. Brackett works in factory with his two sons. He is reallyhappy with his job because he gets to spend some time with his

beloved sons not only at home but also at work! He is allowed to

take a break every 140 minutes while his two sons are allowed to

take breaks in 210 minutes and 280 minutes. How many minutes

will they have to wait after their first break together to get

together again?

Answer: (Just

the number)

2.Ms.Rose is really into gardening and she dotes on her newyard. She has a rectangle-shaped garden full of beautiful flower

beds but she decides she needs more trees. She wants to plant

trees on every side and she would like to have them placed the

same distance from each other. If the long sides of her garden

Math Problems with LCM & GCF Game - Play Fun Trivia Quiz http://www.funtrivia.com/playquiz/quiz2715661f17598.html

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are each 24m long and the short sides each 18m long, what is

the fewest number of trees she should plant?

Answer: (Just

the number)

3.Mr. and Mrs. White are soon moving into their new home.They would like to have their bathroom floor tiled. The bathroom

is rectangle shaped and has sides 4.6m & 6m. What's the side of

the biggest square-shaped tile (in centimeters) that could be

used so that no space is left without tiles? (don't forget he can't

cut the tiles and disregard the grout for the tiles)

Answer: (Just

the number)

4.John, who is only 7, wants to be an architect when he growsup so his parents have built him a little shed in the backyard.

Today he has some bricks with which he is planning to make hismasterpiece! If his bricks have dimensions 10cm, 20cm and

25cm, what's the volume of the smallest cube (in cm3) he could

build using these bricks?

Answer: (Just

the number)

5.Ms.Walker is arranging her students into groups for the nextschool debate. When she groups them in 5s, 2 students are left

out. When she groups them in 4s, 1 student is left out. When she

groups them in 7s, 4 students are left out. What is the least

number of students Ms.Walker has?

Answer: (Just

the number)


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6.Mrs.Bell owns a small grocery store. She has just received 3sacks of sugar weighing 27kg, 36kg and 72kg and she wants to

put them in equal-sized bags before she sells them. What's the

least number of bags she would need if she doesn't want anysugar to be left without a bag?

Answer: (Just

the number)

7.When people joining a competition are grouped in 4s, 5s or6s, 1 person is left out each time. If we know that there are atleast 150 people joining the competition, what's least number of

people in this group?

Answer: (Just

the number)

8.Mrs.Flynn has baked 84 raisin cookies, 106 muffins and 128chocolate chip cookies, which all smell delicious! They smell so

good she would like to keep 4 raisin cookies, 6 muffins and 8

chocolate chip cookies for herself though she know she has to

cut down on sweets. She'll then put the rest into boxes with

equal numbers of each type. What would be the largest number

of cookies or muffins in each box?

Answer: (Justthe number)

9.Mrs.Stephens has just baked a fruit cake for her son'sbirthday party. The cake is shaped like a rectangular prism with

dimensions 6cm, 8cm and 10 cm. She would like to cut the cake

into equal sized cubes so that it's easier for the kids to eat it.

What's the least number of cubes she could get so that no part


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of the cake remains?

Answer: (Just

the number)

10.Ms.Pearl is shopping at a supermarket. She is getting thingsfor the sandwiches she is going to prepare for next Sunday's

picnic. She sees that hamburger buns come in packs of 8 but

the hamburgers themselves are in packages of 10. What's the

least number of packets she should get of each so that there are

no leftovers?

Answer: (write

the number of bun packets first, leave space and then the number

of hamburger packets)

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Math Problems With LCM & GCF Game - Play Fun Trivia Quiz