Problems On H.C.F And L.C.M – Aptitude MCQ Questions – 04 Posted on July 10, 2020July 10, 2020 by admin Question 1The HCF of two numbers is 8. Which one of the following can never be their LCM ? A. 24 B. 48 C. 56 D. 60 Question 2Which of the following has most number of divisors? A. 99 B. 101 C. 176 D. 182 Question 3The LCM and the HCF of the numbers 28 and 42 are in the ratio ? A. 6 : 1 B. 2 : 3 C. 3 : 2 D. 7 : 2 Question 4 The simplest reduction to the lowest terms of 116690151/427863887 is = ? A. 3/11 B. 7/11 C. 11/3 D. None of these Question 5The LCM of two numbers is 1820 and their HCF is 26. If one number is 130 then the other number is ? A. 70 B. 1690 C. 364 D. 1264 Question 6The HCF of two number 12906 and 14818 is 478. Their LCM is ? A. 400086 B. 200043 C. 600129 D. 800172 Question 7The LCM of two numbers is 495 and their HCF is 5. If the sum of the numbers is 100, then their difference is = ? A. 10 B. 46 C. 70 D. 90 Question 8Find the greatest number of five digits which when divided by 3, 5, 8, 12 leaves 2 as remainder ? A. 99999 B. 99948 C. 99962 D. 99722 Question 9The least number which when divided by 4, 6, 8, 12 and 16 leaves remainder of 2 in each case is = ? A. 46 A. 46 C. 50 D. 56 Question 10The HCF and LCM of two numbers are 8 and 48 respectively. If one of the number is 24, then the other number is = ? A. 48 B. 36 C. 24 D. 16