HARD
6th ICSE
IMPORTANT
Earn 100

State true or false (Give an example in support of your answer in each case):

H.C.F. of two co-prime numbers is 1.

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

MEDIUM
6th ICSE
IMPORTANT
Concise Mathematics Middle School Class 6>Chapter 8 - H.C.F. and L.C.M.>Revision Exercise (Chapter 8)>Q 3
L.C.M. of two prime numbers is equal to their product.
MEDIUM
6th ICSE
IMPORTANT
Concise Mathematics Middle School Class 6>Chapter 8 - H.C.F. and L.C.M.>Revision Exercise (Chapter 8)>Q 3
L.C.M. of two co-prime numbers is equal to their product.
HARD
6th ICSE
IMPORTANT
Concise Mathematics Middle School Class 6>Chapter 8 - H.C.F. and L.C.M.>Revision Exercise (Chapter 8)>Q 4
The product of two numbers is 12096 and their H.C.F. is 36. Find their L.C.M.
HARD
6th ICSE
IMPORTANT
Concise Mathematics Middle School Class 6>Chapter 8 - H.C.F. and L.C.M.>Revision Exercise (Chapter 8)>Q 5
The product of the H.C.F. and the L.C.M. of two numbers is 1152. If one number is 48, find the other one.
HARD
6th ICSE
IMPORTANT
Concise Mathematics Middle School Class 6>Chapter 8 - H.C.F. and L.C.M.>Revision Exercise (Chapter 8)>Q 6
Find the smallest number that is completely divisible by 28 and 42.
HARD
6th ICSE
IMPORTANT
Concise Mathematics Middle School Class 6>Chapter 8 - H.C.F. and L.C.M.>Revision Exercise (Chapter 8)>Q 6
Find the largest number that can divide 28 and 42.
HARD
6th ICSE
IMPORTANT
Concise Mathematics Middle School Class 6>Chapter 8 - H.C.F. and L.C.M.>Revision Exercise (Chapter 8)>Q 7
Find the L.C.M. of 140 and 168. Use the L.C.M. obtained to find the H.C.F. of the given numbers.
HARD
6th ICSE
IMPORTANT
Concise Mathematics Middle School Class 6>Chapter 8 - H.C.F. and L.C.M.>Revision Exercise (Chapter 8)>Q 8
Find the H.C.F. of 108 and 450. Use the H.C.F. obtained to find the L.C.M. of the given numbers.