Question
Sum of the two numbers is 42. LCM and HCF of that two number is 72 and 6 respectively. Find the sum of reciprocals of the numbers?
More HCF and LCM Questions
- The given numbers are in the ratio 2:5:6, and their highest common factor (HCF) is 15. Determine the least common multiple (LCM) of these numbers.
- Find the least common multiple of (28/42), (35/49), and (14/21).
- Let N be the greatest number that will divide 89, 110, 131 leaving the same remainder in each case. Then sum of the digits in N is:
- The LCM of two numbers is 180, and the numbers are in the ratio 5:9. What will be the sum of the numbers?
- The LCM of two natural numbers is 12 times their HCF. If the product of given two numbers is 432, then find the LCM of the numbers.
- The H.C.F. of two numbers is 14 and the other two factors of their L.C.M. are 5 and 11. The larger of the two numbers is:
- If the product of two numbers is 3026 and their LCM is 89 then their HCF is:
- Find the least number which when divided separately by 15, 20, 35 and 45 leaves 3 as remainder in each case?
- If total number of factors of 2,520 is 'y', then find the value of (y - 4)(y + 6).
- The HCF of two numbers is 112, and their LCM is 3360. What is the sum of the numbers?
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