Question
Find the difference between sum of digits of LCM and HCF of 28, 42 and 70.
More HCF and LCM Questions
- Three numbers a, b and c are co-prime to each other such that ab = 70 and bc = 45. Find the value of (a + b + c).
- Two numbers are in the ratio 2:7. The product of their H.C.F. and L.C.M. is 5054. The sum of the numbers is:
- The HCF of two 3 digit numbers is 17, and their LCM is 1224. Calculate the difference between the two numbers.
- Find the greatest number which when divide 49,145 & 241 leave a same remainder 1 in each case?
- A launches a partnership with Rs. (P + 700). B joins after 5 months with Rs. 2P. If the ratio of B’s profit share to A’s is 7:8, find (P − 100).
- 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:
- The product of two numbers is 3888 and their L.C.M is 324. What is the H.C.F of the two numbers?
- Three numbers a, b and c are co-prime to each other such that ab = 78 and bc = 65. Find the value of (a + b + c).
- LCM of two numbers is 12 times their HCF. The product of the numbers is 25920. What will be the maximum possible difference between the numbers?
- A man deposits Rs. 25,000 at a simple interest rate of 8% per year. What amount will he receive after 5 years?
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