EASY
6th ICSE
IMPORTANT
Earn 100

Using common multiple method, find the L.C.M of the following:

10, 15 and 20 

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Important Questions on H.C.F. and L.C.M.

EASY
6th ICSE
IMPORTANT
Concise Mathematics Middle School Class 6>Chapter 8 - H.C.F. and L.C.M.>EXERCISE>Q 1

Using common multiple method, find the L.C.M of the following:

3, 6, 9 and 12 

HARD
6th ICSE
IMPORTANT
Concise Mathematics Middle School Class 6>Chapter 8 - H.C.F. and L.C.M.>EXERCISE>Q 2

Find the L.C.M of following numbers, using (i) Prime factor method and (ii) Common division method.

18, 24 and 96
HARD
6th ICSE
IMPORTANT
Concise Mathematics Middle School Class 6>Chapter 8 - H.C.F. and L.C.M.>EXERCISE>Q 2

Find the L.C.M of following numbers, using (i) Prime factor method and (ii) Common division method.

100,150 and 200
HARD
6th ICSE
IMPORTANT
Concise Mathematics Middle School Class 6>Chapter 8 - H.C.F. and L.C.M.>EXERCISE>Q 2

Find the L.C.M of each of the following groups of numbers, using (i) prime factorization method and (ii) the common division method.

14, 21 and 98

HARD
6th ICSE
IMPORTANT
Concise Mathematics Middle School Class 6>Chapter 8 - H.C.F. and L.C.M.>EXERCISE>Q 2

Find the L.C.M of each of the following groups of numbers, using (I) prime factorization method and (ii) the common division method.

22, 121 and 33

HARD
6th ICSE
IMPORTANT
Concise Mathematics Middle School Class 6>Chapter 8 - H.C.F. and L.C.M.>EXERCISE>Q 2

Find the L.C.M of each of the following groups of numbers, using (I) prime factorization method and (ii) the common division method.

34, 85 and 51

HARD
6th ICSE
IMPORTANT
Concise Mathematics Middle School Class 6>Chapter 8 - H.C.F. and L.C.M.>EXERCISE>Q 3
The H.C.F. and the L.C.M. of two numbers are 50 and 300 respectively. If one of the numbers is 150, find the other one.
HARD
6th ICSE
IMPORTANT
Concise Mathematics Middle School Class 6>Chapter 8 - H.C.F. and L.C.M.>EXERCISE>Q 5
The product of two numbers is 19200 and their H.C.F. is 40. Find their L.C.M.