Question
Sum of the two numbers is 81 and their HCF and LCM are 9 and 180, respectively. Find the sum of reciprocal of the given two numbers.
More HCF and LCM Questions
- Find the HCF of 9/10, 12/25 and 18/35.
- Find the smallest 4-digit number that is exactly divisible by 14, 20 and 27.
- The sum and difference of the L.C.M and H.C.F of two numbers are 540 and 300. If one number is 60, find the other.
- Find the greatest number of 4 digits divisible by 15, 25, 40 and 75.
- Find the smallest number which when divided by 3, 4, 5 and 6 gives remainder ‘2’ in each case?
- The HCF of two numbers is 9 and their LCM is 180. If one of the numbers is 45, find the other number.
- Three numbers x, y, and z are co-prime to each other such that xy = 91 and yz = 154. Find the value of (x + y + z).
- If 20 times a number is subtracted from the square of the number and then 100 is added to the result, then the result is zero. Find the L.C.M of the number...
- The HCF and LCM of two natural numbers are 6 and 36, respectively. What is the difference between the two numbers, if one of the numbers is 18?
- LCM of two numbers is 5 times their HCF. The product of the numbers is 4500. What will be the maximum possible difference between the numbers?
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