Question
The HCF of two numbers is 21. Which of the following can never be their LCM?
More HCF and LCM Questions
- Find the difference between sum of digits of LCM and HCF of 20, 50 and 100.
- Sum of the two numbers is 42 and their HCF and LCM are 6 and 72, respectively. Find the sum of reciprocal of the given two numbers.
- The LCM and the HCF of the numbers 27 and 81 are in the ratio:
- Sum of the two numbers is 32 and their HCF and LCM are 4 and 60, respectively. Find the sum of reciprocal of the given two numbers.
- Find the greatest number that will divide 450, 575 and 400 without leaving a remainder.
- The product of two numbers is 216 and their HCF is 6. What is the LCM of the numbers?
- The LCM of two numbers is 1991 and their HCF is 23. If one of the numbers is 181, the other number is
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- Rs. 21,000 is split between 'P', 'Q', and 'R' such that one-third of P’s share equals 25% of Q’s share, and equals one-seventh of R’s share. Find R's share...
- The sum and difference of L.C.M and H.C.F of two numbers are 294 and 126. If one of the numbers is 21, find the other number.
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