Question
Find the smallest number that leaves 9 as remainder when divided by both 21 and 35.
More HCF and LCM Questions
- The LCM of two natural numbers is 15 times their HCF. If the product of given two numbers is 13,500, then find the LCM of the numbers.
- The greatest number, which when subtracted from 7452, gives a number exactly divisible by each of 20, 27, 30 and 32, is:
- 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:
- What will be the greatest common divisor (GCD) of (x² - 12x + 35) and (x² - 9x + 14).
- The least number which when divided by 12, 27 and 39 leave remainder 8, 23 and 35 respectively is?
- The HCF and LCM of two natural numbers are 15 and 75, respectively. What is the difference between the two numbers, if one of the numbers is 25?
- The HCF and LCM of two natural numbers are 8 and 48, respectively. What is the difference between the two numbers, if one of the numbers is 16?
- Ratio of two numbers 7:11 and their LCM is 1540. Find the sum of the given two numbers.
- The HCF of two numbers 144 and 2160 is:
- The HCF of any set of 10 co-prime numbers is always:
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