LCM and HCF Test 1 – SSC Welcome to your LCM and HCF Test 1 - SSC Question No.1 If the L.C.M and H.C.F. of two numbers are 2400 and 16, one number is 480; find the second number. A. 40 B. 80 C. 60 D. 70 None Question No.2 What is the smallest number which when increased by 5 is completely divisible by 8, 11 and 24? A. 264 B. 259 C. 269 D. 235 None Question No.3 Product of two co-prime numbers is 117. Their L.C.M. should be: A. 1 B. 117 C. equal to their H.C.F. D. cannot be calculated None Question No.4 The L.C.M. of two number is 630 and their H.C.F. is 9. If the sum of numbers is 153, their difference is A. 17 B. 23 C. 27 D. 33 None Question No.5 Find the greatest number which when subtracted from 3000 is exactly divisible by 7, 11, 13. A. 1799 B. 2099 C. 1899 D. 1999 None Question No.6 Find the greatest number that will divide 115, 149 and 183 leaving remainders 3, 5, 7 respectively. A. 14 B. 16 C. 18 D. 20 None Question No.7 Find the maximum number of students among whom 429 mangoes and 715 oranges can be equally distributed. A. 100 B. 120 C. 160 D. 143 None Question No.8 The least number which should be added to 2497 so that the sum is exactly divisible by 5, 6, 4 and 3 is: A. 37 B. 13 C. 23 D. 33 None Question No.9 The greatest number of four digits which is divisible by 15, 25, 40 and 75 is : A. 9000 B. 9400 C. 9600 D. 9800 None Question No.10 The least number of five digits which is exactly divisible by 12, 15 and 18, is: A. 10010 B. 10051 C. 10020 D. 10080 None Time's up