LCM is the least common multiple of all the given numbers.
HCF is the highest common factor of all the given numbers.
Example: 4, 7, 9
⇒ LCM = 4 × 7 × 9 = 252 (least number exactly divisible by all the given numbers)
HCF = 1 (highest common factor which will divide all the given numbers)
LCM of a set of fractions is = LCM of numerators / HCF of denominators
English
100 Questions
100 Marks
90 Mins English English100 Questions100 Marks90 Mins English English40 Questions30 Marks25 Mins EnglishFind the Highest Common Factor (HCF) of 372, 732 and 2196.
What is the year before 2001 whose calendar is the same as 2001?
Find the fraction of 0.538888...
Let A and B be two sets such that n(A – B) = 20 + x, n(B – A) = 3x and n(A∩B) = x + 1. If n(A) = n(B), then the value of (2x – 5) is:
Let p be the greatest number of 4-digits which when divided by 21, 22, 24 and 28, the remainder in each case is 8. What is the sum of the digits of p?
Suggested Test Series
Suggested Test Series
