Question
Find the difference between sum of digits of LCM and HCF of 54, 72 and 90.
More HCF and LCM Questions
- Find the LCM of 14, 20 and 30.
- If 24 times a number is subtracted from the square of the number and then 144 is added to the result, then the result is zero. Find the L.C.M of the number...
- Three numbers x, y, and z are co-prime to each other such that xy = 91 and yz = 154. Find the value of (x + y + z).
- The LCM of two natural numbers is 15 times their HCF. If the product of given two numbers is 2160, then find the LCM of the numbers.
- Find the HCF and LCM of 18 and 30.
- Five bells commence tolling together and tolls at intervals of 6, 12, 36, 42 and 60 seconds respectively. In 126 minutes, how many times do they toll toget...
- Three numbers are in the ratio 5:3:2 respectively. If the HCF of the numbers is 4, then find the LCM of the numbers.
- The sum of two numbers is 126 and their HCF is 14. Total number of such pairs of numbers is?
- Find the largest four-digit number which when divided by each of 18, 21 and 24 leaves a remainder of 7.
- Find the smallest number that leaves 9 as remainder when divided by both 21 and 35.
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