Question
Sum of the two numbers is 49 and their HCF and LCM are 7 and 70, respectively. Find the sum of reciprocal of the given two numbers.
More HCF and LCM Questions
- Three numbers a, b and c are co-prime to each other such that ab = 221 and bc = 247. Find the value of (a + b + c).
- If two numbers have a product of 350 and their HCF is 7, find the LCM of these numbers.
- The HCF of two numbers is 48, and their LCM is 1440. If one of the numbers is 576, find the other number.
- The HCF of a^6 - 1 and a^4+ 2a^3- 2a-1 is
- Find the LCM of 14, 20 and 30.
- The greatest number by which if 1468 and 2258 are divided the remainders will be 8 and 6 respectively, is:
- The greatest number of four digits which when divided by 9, 12, 15 leave remainders 6, 9, 12 respectively is:
- What is the difference between the LCM and HCF of 35, 40?
- Two numbers have LCM 360 and HCF 12. If one of the numbers is 72, find the other number. Also find how many common divisors the two numbers have.
- The product of two numbers is 216 and their HCF is 6. What is the LCM of the numbers?
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