Question
Find the HCF of two numbers if LCM and product of those two numbers are 45 and 630 respectively.
More HCF and LCM Questions
- Sum of the two numbers is 81 and their HCF and LCM are 9 and 180, respectively. Find the sum of reciprocal of the given two numbers.
- HCF of two numbers 65 and 104 can be expressed in the form of (40m – 107) whereas LCM of these two numbers can be expressed in the form of (60n – 20). Find...
- Four machine makes a beep after every 1, 3, 5 and2 min respectively . In 5hrs , how many times do they beep together if they have just beeped together.
- A boy can swim in still water at a speed of 8 km/hr. If the speed of the current would have been 3 km/hr, then the boy could swim 55 km
- The HCF of two numbers is 12 and their LCM is 180. If one of the numbers is 36, find the other number.
- What is the unit digit of the number 'Z' obtained by subtracting the largest two-digit prime number from the least common multiple (LCM) of all single-digi...
- 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 smallest number which when divided by 25 and 30 leaves remainder 10 and 15 respectively is:
- Find the HCF of 4/5, 8/15 and 12/25.
- Find the greatest number which when divide 25,40 & 55 leave a same remainder in each case?
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