Problems on LCM & HCF Mcqs

Q.  Find the H.C.F of 54/9, 3 9/17 and 36/51?

a. 17/6
b. 6/153
c. 6
d. 17


ANSWER: See Answer
 
No explanation is available for this question!
MCQs:  Product of two co-prime numbers is 117. Their L.C.M should be__________?
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MCQs:  If the sum of two numbers is 55 and the H.C.F and L.C.M of these numbers are 5 and 120 respectively, then the sum of the reciprocal of the numbers is equal to___________?
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MCQs:  The L.C.M of two numbers is 495 and their H.C.F is 5. If the sum of the numbers is 10, then their difference is__________?
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MCQs:  The H.C.F of two numbers is 11 and their L.C.M is 7700. If one of the numbers is 275, then the other is__________?
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MCQs:  The H.C.F and L.C.M of two numbers are 84 and 21 respectively. If the ratio of the two numbers is 1:4, then the larger of the two numbers is____________?
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MCQs:  Three numbers are in the ratio 3:4:5 and their L.C.M is 2400. Their H.C.F is:
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MCQs:  The L.C.M of two numbers is 48. The numbers are in the ratio 2:3. The sum of numbers is__________?
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MCQs:  Three numbers which are co-prime to each other are such that the product of the first two is 551 and that of the last two is 1073. The sum of the three numbers is________?
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MCQs:  The product of two numbers is 2028 and their H.C.F is 13. The number of such pairs is__________?
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MCQs:  The product of two numbers is 4107. If the H.C.F of these numbers is 37, then the greater number is_________?
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MCQs:  The sum of two numbers is 528 and their H.C.F is 33. The number of pairs of numbers satisfying the above conditions is__________?
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MCQs:  The ratio of numbers is 3:4 and their H.C.F is 4. Their L.C.M is__________?
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MCQs:  Three numbers are in the ratio 1:2:3 and their H.C.F is 12. The numbers are__________?
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MCQs:  The G.C.D of 1.08, 0.36 and 0.9 is________?
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MCQs:  Find the lowest common multiple of 24, 36 and 40.
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MCQs:  Find the highest common factor of 36 and 84.
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MCQs:  H.C.F of 4 * 27 * 3125, 8 * 9 * 25 * 7 and 16 * 81 * 5 * 11 * 49 is___________?
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MCQs:  1095/1168 when expressed in simplest form is:
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MCQs:  Which of the following has most number of divisors?
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MCQs:  252 can be expressed as a product of primes as_______________?
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