Question
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More HCF and LCM Questions
- The HCF of two numbers is 14. Which of the following can never be their LCM?
- 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.
- The LCM of two numbers is 840 and their HCF is 14. If one of the numbers is 84, find the other number.
- Let N be the greatest number that will divide 89, 110, 131 leaving the same remainder in each case. Then sum of the digits in N is:
- Two numbers are in the ratio 5:7. The product of their H.C.F. and L.C.M. is 5040. The sum of the numbers is:
- The LCM of two numbers is 1800 while their HCF is 36. If one of the numbers is 432, then the other number is:
- The least number which when divided by 4, 8, 10 and 12 leave zero remainder in each case and when divided by 13 leaves a remainder of 9 is:
- LCM of two numbers is 10 times their HCF. The product of the numbers is 18000. What will be the maximum possible difference between the numbers?
- The LCM and the HCF of the numbers 50 and 60 are in the ratio:
- Find the LCM of 25/14, 15/28, 30/21
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