joomla templateinternet security reviews

Math Exercises: The Least Common Multiple and Greatest Common Divisor

 

 

 

 

1. Find the least common multiple and greatest common divisor of the given two numbers :

 

The least common multiple and greatest common divisor - Exercise 1

 

2. Find the least common multiple and greatest common divisor of the given three numbers :

 

The least common multiple and greatest common divisor - Exercise 2

 

3. Find the least common multiple and the greatest common divisor of numbers 12, 24, 48, 192 and 288.

 

4. During the reconstruction of the railway tracks 40 meter long pieces of rails were replaced by 15 meter long pieces. What is the shortest stretch of the rail track that can be replaced without cutting the rails ?

 

5. Consider a cube whose edge length is an integer. By what minimum number of such identical cubes can be formed a cuboid with dimensions of 24 cm x 32 cm x 60 cm ? How long will be the edge of these cubes ?

 

6. On which the largest amount of small groups can be divided 90 children and 24 teachers in order to be in each group the same number of children and the same number of teachers ?

 

7. What is the least number of squares in the chocolate which we can divide fairly between 5 friends and also between 7 friends ?

 

8. At least how many students should be in the class so that they all be able to lineup without residue in the row of three, four, five and six students ?

 

 

 

 

 

 

You might be also interested in:

- Divisibility of Natural Numbers

- Fractions and Decimals

- Algebraic Fractions

- Linear Fractional Function

 

 
joomla templateinternet security reviews

Copyright © 2015-2017 math-exercises.com - All rights reserved.
Any use of website content without written permission is prohibited.