Question
If the sum of the number is 91 and their HCF and LCM are 7 and 280 respectively. Find the sum of their reciprocals?
More HCF and LCM Questions
- If the product of two numbers is 252 and their HCF is 9, determine their LCM.
- If there is a loss of 20% on selling the article at 16/27 of the original selling price then what will be the percentage profit after selling the article a...
- The LCM and HCF of two integers are 540 and 12 respectively. If one of the integers is 90, find the second integer.
- Three numbers are in the ratio 1:4:5 respectively. If the HCF of the numbers is 7, then find the LCM of the numbers.
- Three numbers are in the ratio 7:2:3 respectively. If the HCF of the numbers is 6, then find the LCM of the numbers.
- The LCM and the HCF of the numbers 25 and 50 are in the ratio:
- Three numbers are in the ratio 6:9:10 respectively. If the HCF of the numbers is 3, then find the LCM of the numbers.
- The LCM of two numbers is 960 while their product is 7680. Find the greatest common divisor of the two numbers.
- The least number which when divided by 3, 9, 12 and 16 leave zero remainder in each case and when divided by 17 leaves a remainder of 8 is:
- Three numbers a, b and c are co-prime to each other such that ab = 115 and bc = 253. Find the value of (a + b + c).
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