SSC GD - Math Tests General Math – Test 07 – HCF & LCM – Set 02 QUIZ START Results #1. 26. The L.C.M. of 45, 75, and 120 is: d) 450 a) 150 b) 225 c) 300 #2. 2. The product of two numbers is 4107. If the H.C.F. of these numbers is 37, then the greater number is: b) 107 a) 101 c) 111 d) 185 #3. 7. What is the least number which, when divided by 8, 12, 18, and 24, leaves a remainder of 4 in each case? c) 268 d) 308 b) 238 a) 198 #4. 36. What is the least number which, when divided by 7, 9, 14, and 21, leaves a remainder of 4 in each case? b) 154 a) 140 c) 168 d) 182 #5. 32. The sum of two numbers is 240, and their H.C.F. is 12. The number of such pairs is: d) 8 b) 6 a) 5 c) 7 #6. 4. The product of two numbers is 2028, and their H.C.F. is 13. The number of such pairs is: a) 1 b) 2 c) 3 d) 4 #7. 24. What is the least number which, when divided by 5, 8, and 12, leaves a remainder of 2 in each case? a) 98 c) 118 b) 108 d) 128 #8. 35. The L.C.M. of 28, 36, and 63 is: c) 756 b) 504 a) 252 d) 1008 #9. 3. The G.C.D. of 1.08, 0.36, and 0.9 is: b) 0.9 d) 0.108 a) 0.03 c) 0.18 #10. 11. The sum of two numbers is 135, and their H.C.F. is 9. The number of such pairs is: d) 4 a) 1 c) 3 b) 2 #11. 30. The sum of two numbers is 189, and their H.C.F. is 21. The number of such pairs is: a) 3 d) 6 c) 5 b) 4 #12. 9. Find the G.C.D. of 42, 56, and 70. c) 21 a) 7 b) 14 d) 28 #13. 25. Find the G.C.D. of 56 and 126. b) 28 a) 14 c) 42 d) 56 #14. 15. What is the least multiple of 7, which leaves a remainder of 4 when divided by 6, 8, and 12? a) 52 d) 232 c) 172 b) 112 #15. 13. The L.C.M. of 36, 48, and 72 is: b) 216 d) 432 c) 288 a) 144 #16. 10. What is the least number which, when divided by 5, 6, 7, and 8, leaves a remainder of 3 in each case? c) 243 d) 323 a) 83 b) 163 #17. 33. What is the least number which, when divided by 6, 8, 12, and 15, leaves a remainder of 3 in each case? b) 93 d) 153 a) 63 c) 123 #18. 28. The H.C.F. of two numbers is 8, and their L.C.M. is 720. If one number is 72, find the other. d) 110 a) 80 b) 90 c) 100 #19. 34. The H.C.F. of 16, 36, and 84 is: a) 4 c) 18 d) 24 b) 12 #20. 31. Find the greatest number which divides 165, 225, and 375 to leave the same remainder in each case. a) 20 b) 30 c) 40 d) 50 #21. 29. Find the least number which, when divided by 9, 12, 15, and 27, leaves a remainder of 6 in each case. d) 282 c) 252 b) 222 a) 192 #22. 5. Find the lowest common multiple of 24, 36, and 40. c) 360 a) 120 d) 480 b) 240 #23. 14. Find the H.C.F. of 108, 144, and 216. d) 108 a) 36 b) 54 c) 72 #24. 16. The G.C.D. of 72 and 120 is: b) 24 a) 12 c) 36 d) 48 #25. 12. Find the least number which, when divided by 6, 9, and 12, leaves a remainder of 3 in each case. d) 153 c) 123 b) 93 a) 63 #26. 19. What is the least number which, when divided by 7, 10, 14, and 28, leaves a remainder of 6 in each case? a) 76 b) 86 d) 106 c) 96 #27. 1. The greatest number of four digits which is divisible by 15, 25, 40, and 75 is: d) 9800 a) 9000 b) 9400 c) 9600 #28. 39. What is the least number which, when divided by 12, 18, 24, and 32, leaves a remainder of 9 in each case? c) 749 a) 729 d) 759 b) 739 #29. 23. The L.C.M. of 18, 24, and 36 is: b) 72 c) 108 d) 144 a) 36 #30. 41. The G.C.D. of 84 and 126 is: d) 21 b) 14 c) 18 a) 12 #31. 21. The product of two numbers is 34560 and their H.C.F. is 120. The L.C.M. of the numbers is: b) 960 d) 1080 c) 1020 a) 840 #32. 27. What is the least number which, when divided by 8, 12, 16, and 20, leaves a remainder of 6 in each case? c) 256 a) 216 d) 276 b) 236 #33. 17. Find the greatest number which divides 38 and 91 leaving remainders 6 and 9, respectively. a) 5 b) 7 d) 13 c) 11 #34. 6. Find the G.C.D. of 56 and 98. c) 42 b) 28 a) 14 d) 70 #35. 22. Find the greatest number that can divide 345, 450, and 615 exactly. b) 15 c) 25 d) 75 a) 5 #36. 18. Find the L.C.M. of 63, 105, and 147. b) 315 c) 441 a) 189 d) 567 #37. 37. Find the G.C.D. of 54 and 81. b) 27 a) 18 c) 36 d) 45 #38. 38. The H.C.F. of two numbers is 16, and their L.C.M. is 1920. If one number is 192, find the other. b) 128 d) 156 c) 144 a) 120 #39. 8. The sum of two numbers is 504 and their H.C.F. is 63. The number of pairs of such numbers is: d) 12 b) 6 a) 4 c) 8 #40. 20. The L.C.M. of two numbers is 495 and their H.C.F. is 5. If one of the numbers is 45, find the other. c) 75 a) 55 b) 65 d) 85 #41. 40. Find the greatest number which divides 64, 80, and 100 to leave the same remainder in each case. b) 16 d) 24 a) 12 c) 20 Previous Finish
