Question
Three numbers a, b and c are co-prime to each other such that ab = 63 and bc = 77. Find the value of (a + b +
Three numbers a, b and c are co-prime to each other such that ab = 63 and bc = 77. Find the value of (a + b +
c).
More HCF and LCM Questions
- Three numbers a, b and c are co-prime to each other such that ab = 63 and bc = 77. Find the value of (a + b + c).
- If the highest common factor of two numbers is 20, then which of the following may be the least common multiple of the numbers?
- The least number which when divided by 16, 32 and 48 leave remainder 4, 20 and 36 respectively is?
- The product of two numbers is 972 and their HCF is 9. Total number of such pairs of numbers is?
- The greatest number of four digits which when divided by 7, 9, 11 leave remainders 5, 7, 9 respectively is:
- The smallest number which when divided by 29 and 33 leaves remainder 11 and 15 respectively is:
- Find the range of the given data: 99, 101, 85, 90, 112, 87, 95
- A farmer has 1517 cows and 902 sheep. He farms them into flocks, keeping cows and sheep separate and having the same number of animals in each flock. If th...
- The sum of HCF and LCM of two numbers is 765. The LCM is 84 times the HCF. If one of the numbers is 85, what is the other number? (find approximate value)
- 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).
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