LCM and HCF. Mathematics CBSE, Class 6: lessons, tests, tasks.

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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.	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.	Training test Difficulty: medium	9
2.	Training test Difficulty: medium	11
3.	Training test Difficulty: medium	10

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Methodical recommendation

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