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More HCF and LCM Questions
- If the product of two numbers is 90 and their HCF is 6, then find the LCM of the given two numbers.
- Let N be the greatest number that will divide 86, 120, 154 leaving the same remainder in each case. Then sum of the digits in N is:
- A man deposits Rs. 25,000 at a simple interest rate of 8% per year. What amount will he receive after 5 years?
- The HCF and LCM of two numbers, A and B, are 9 and 162, respectively. The difference between these two numbers is 27. Find their sum.
- If the highest common factor of two numbers is 20, then which of the following may be the least common multiple of the numbers?
- Three numbers are in the ratio 7:5:4 respectively. If the HCF of the numbers is 3, then find the LCM of the numbers.
- Two numbers are in the ratio 3:5 and their HCF is 20. Their LCM is
- The LCM of two natural numbers is 8 times their HCF. If the product of given two numbers is 7,200, then find the LCM of the numbers.
- A circular wire of diameter 63 cm is folded in the shape of a rectangle whose sides are in the ratio 5:4. Find the area enclosed by the rectangle.
- The least number which when divided by 10, 12, 15 and 20 leave zero remainder in each case and when divided by 24 leaves a remainder of 12 is:
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