Question
The sum of two numbers is 65 and their HCF is 13. Total number of such pairs of numbers is?
More HCF and LCM Questions
- Three numbers a, b and c are co-prime to each other such that ab = 88 and bc = 33. Find the value of (a + b + c).
- The least number which when divided by 9, 12, 15, 18, and 21 leaves the same remainder 7 in each case, is:
- The sum and the difference of the L.C.M and H.C.F of two numbers are 486 and 342. If one of the numbers is 18, find the other number.
- The LCM of two numbers is 5 times their HCF. The sum of LCM and HCF is 180. If one of the numbers is 150, then the other number is
- The smallest number which when divided by 28 and 32 leaves remainder 10 and 14 respectively is:
- The greatest number, which when subtracted from 5260, gives a number exactly divisible by each of 12, 16, 20 and 25, is:
- What is the difference between the LCM and HCF of 35, 40?
- 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 HCF of two numbers is 48, and their LCM is 1440. If one of the numbers is 576, find the other number.
- The greatest number of four digits which when divided by 10, 12, 14 leave remainders 5, 7, 9 respectively is:
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