EASY
CAT
IMPORTANT
Earn 100

The LCM of two numbers is 495 and their HCF is 5. If the sum of the numbers is 100, then their difference is

50% studentsanswered this correctly

Important Questions on HCF and LCM

MEDIUM
CAT
IMPORTANT
The sum of two numbers is 36 and their HCF and LCM are 3 and 105 respectively. The sum of the reciprocals of two numbers is
MEDIUM
CAT
IMPORTANT
Three sets of English, Mathematics, and Science books containing 336, 240, 96 books respectively have to be stacked in such a way that all the books are stored subject-wise and the height of each stock is the same. Total number of stocks will be
EASY
CAT
IMPORTANT
Three men step off together from the same spot. Their steps measure 63 cm, 70 cm and 77 cm respectively. The minimum distance each should cover so that all can cover the distance in complete steps is
MEDIUM
CAT
IMPORTANT
The sum of the HCF and LCM of two numbers is 680 and the LCM is 84 times the HCF. If one of the number is 56, the other is
MEDIUM
CAT
IMPORTANT
The greatest number which when divided by 989 and 1,327 leaves remainders 5 and 7 respectively is
MEDIUM
CAT
IMPORTANT
The least number which when divided by 5, 6 or 8 leaves a remainder of 3 but when divided by 9 leaves no remainder is
EASY
CAT
IMPORTANT
The least number by which 825 must be multiplied in order to produce a multiple of 715 is
MEDIUM
CAT
IMPORTANT
The LCM of two number is 630 and their HCF is 9. If the sum of the numbers is 153, then the ratio of the two numbers is