Question
Find the smallest number that leaves 9 as remainder when divided by both 21 and 35.
More HCF and LCM Questions
- Find the HCF of 864 and 582.
- The HCF and LCM of two natural numbers are 6 and 36, respectively. What is the difference between the two numbers, if one of the numbers is 18?
- Find the least common multiple of (18/27), (24/36), and (30/45).
- Ratio of two numbers 7:11 and their LCM is 1540. Find the sum of the given two numbers.
- Find the HCF and LCM of 24, 36 and 60.
- 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.
- Find the smallest number that leaves 7 as remainder when divided by both 18 and 45.
- The sum of HCF and LCM of two numbers is 425. If the LCM is 16 times the HCF, and one number is 25, find the second.
- 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:
- The HCF of a^6 - 1 and a^4+ 2a^3- 2a-1 is
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