LCM, HCF, Application and Relationship between HCF and LCM. Mathematics State Board, Class 6: lessons, tests, tasks.

1.	Common Factor
2.	Common Multiple
3.	Prime factorisation
4.	Highest common factor
5.	Lowest common Multiple
6.	Application problems based on LCM and HCF
7.	Relationship between the numbers and their HCF and LCM

1.	Multiple choice questions I Difficulty: easy	3
2.	Multiple choice questions II Difficulty: easy	2
3.	Fill in the blanks I Difficulty: easy	4
4.	Fill in the blanks II Difficulty: easy	3
5.	Say true or false I Difficulty: easy	3
6.	Say true or false II Difficulty: easy	3
7.	Two mark example problems I Difficulty: easy	4
8.	Two mark example problems II Difficulty: easy	4
9.	Two mark exercise problems I Difficulty: medium	6
10.	Two mark exercise problems II Difficulty: medium	6
11.	Two mark exercise problems III Difficulty: medium	6
12.	Two mark exercise problems IV Difficulty: medium	6
13.	Three mark example problems I Difficulty: medium	6
14.	Three mark example problems II Difficulty: medium	6
15.	Three mark example problems III Difficulty: medium	3
16.	Three mark exercise problems I Difficulty: medium	6
17.	Three mark exercise problems II Difficulty: hard	6
18.	Three mark exercise problems III Difficulty: hard	6
19.	Three mark exercise problems IV Difficulty: hard	6
20.	Three mark exercise problems V Difficulty: hard	6
21.	Three mark exercise problems VI Difficulty: hard	3

1.	Find the common factor Difficulty: easy	2
2.	Evaluate the highest common factor by prime factor method Difficulty: easy	2
3.	Find the prime factors Difficulty: easy	3
4.	Find the least number Difficulty: easy	3
5.	Evaluate the common multiples Difficulty: medium	4
6.	Specify the largest number of groups he can make Difficulty: medium	4
7.	Find the largest number of plates can prepare by the boy Difficulty: medium	4
8.	Determine the smallest number of books Difficulty: medium	4
9.	Evaluate the smallest number of each type of box Difficulty: medium	4
10.	Obtain the longest tape which can measure the box Difficulty: medium	4
11.	Find the LCM using HCF Difficulty: medium	4
12.	Find the other number Difficulty: medium	4
13.	Determine the smallest three digit number Difficulty: hard	5
14.	What is the greatest length of the rope he can make Difficulty: hard	4
15.	When will the buses meet Difficulty: hard	5
16.	How many pairs are possible Difficulty: hard	4

1.	Find the least number Difficulty: easy	1
2.	Determine the ratio Difficulty: easy	2
3.	Find the LCM and HCF Difficulty: medium	3
4.	Find the time Difficulty: hard	3

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Methodical recommendation

LCM, HCF, Application and Relationship between HCF and LCM