EASY
Andhra Pradesh State Cooperative Bank Assistant
IMPORTANT
Earn 100

Which of the following is the greatest common divisor of and ?
(a)
(b)
(c)
(d)
(e)

50% studentsanswered this correctly

Important Questions on L.C.M. and H.C.F.
MEDIUM
Andhra Pradesh State Cooperative Bank Assistant
IMPORTANT
A number, when is added to it, becomes divisible by and . The smallest such number is:

HARD
Andhra Pradesh State Cooperative Bank Assistant
IMPORTANT
The product of two numbers is and their H.C.F. is . How many such pairs of numbers can be possibly formed?

HARD
Andhra Pradesh State Cooperative Bank Assistant
IMPORTANT
The sum of two numbers is and their H.C.F. is . These numbers are:

HARD
Andhra Pradesh State Cooperative Bank Assistant
IMPORTANT
The H.C.F. and the L.C.M. of two numbers are and respectively. On dividing one of these numbers by is obtained as quotient. The numbers are:

MEDIUM
Andhra Pradesh State Cooperative Bank Assistant
IMPORTANT
The H.C.F. of three numbers is . If the three numbers are in the ratio of , then the numbers are:

MEDIUM
Andhra Pradesh State Cooperative Bank Assistant
IMPORTANT
The greatest four-digit number completely divisible by and is:

HARD
Andhra Pradesh State Cooperative Bank Assistant
IMPORTANT
Three bells ring respectively at an interval of seconds, seconds and seconds. If they ring continuously for minutes then how many times, during this period, will they ring together?

MEDIUM
Andhra Pradesh State Cooperative Bank Assistant
IMPORTANT
The smallest number, on being successively divided by and leaves as remainder in each case and is completely divisible by , will be:
