Problems on LCM & HCF Mcqs

Q.  Find the greatest number which will divide 25, 73 and 97 as so to leave the same remainder in each case?

a. 12
b. 18
c. 24
d. 32


ANSWER: See Answer
 
No explanation is available for this question!
MCQs:  The least number which when divided by 16, 18 and 21, leave the remainder 3, 5 and 8 respectively is___________?
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MCQs:  The product of two numbers is 2025 and their HCF is 15 their LCM is____________?
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MCQs:  Find the H.C.F of 54/9, 3 9/17 and 36/51?
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MCQs:  Find the H.C.F of 204, 1190 and 1445?
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MCQs:  Find the H.C.F of 12, 16, 18 and 24?
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MCQs:  HCF of 3/16, 5/12, 7/8 is__________?
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MCQs:  LCM of 1/3, 5/6, 5/4, 10/7 is_________?
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MCQs:  LCM of 455, 117, 338 is________?
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MCQs:  LCM of 87 and 145 is_______?
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MCQs:  LCM of 18 and 27 is_________?
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MCQs:  LCM of two numbers is 138. But their (Greatest common divisor) GCD is 23. The numbers are in a ratio 1:6. Which is the largest number amongst the two?
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MCQs:  Greatest Common Divisor of two numbers is 8 while their Least Common Multiple is 144. Find the other number if one number is 16.
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MCQs:  The L.C.M. of two numbers is 48. The numbers are in the ratio 2 : 3. Then sum of the number is_________?
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MCQs:  Which of the following has the most number of divisors?
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MCQs:  The greatest number which on dividing 1657 and 2037 leaves remainders 6 and 5 respectively, is_________?
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MCQs:  A, B and C start at the same time in the same direction to run around a circular stadium. A completes a round in 252 seconds, B in 308 seconds and C in 198 seconds, all starting at the same point. After what time will they meet again at the starting point?
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MCQs:  The least number which should be added to 2497 so that the sum is exactly divisible by 5, 6, 4 and 3 is:
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MCQs:  The least number of four digits which is divisible by 15, 25, 40 and 75 is_________?
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MCQs:  The smallest fraction, which each of 6/7, 5/14, 10/21 will divide exactly is_________?
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MCQs:  What will be the least number which when doubled will be exactly divisible by 12, 18, 21 and 30?
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