Quantitative Apitude-H.C.F & L.C.M. of Numbers

Quantitative Apitude-H.C.F & L.C.M. of Numbers
1. The H.C.F. of 1095 and 1168 is :
  • 37
  • 73
  • 43
  • 83
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2. The H.C.F. of 2923 and 3239 is :
  • 37
  • 47
  • 73
  • 79
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3. The H.C.F. OF 3556 and 3444 is :
  • 25
  • 26
  • 28
  • 23
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4. The H.C.F. of 210, 385 and 735 is :
  • 7
  • 14
  • 21
  • 35
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5. Which of the following is a pair of co-primes ?
  • (21, 35)
  • (23, 92)
  • (18, 25)
  • 16, 62)
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6. The L.C.M. of 26, 56, 104 and 182 is :
  • 546
  • 1274
  • 728
  • 784
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7. The L.C.M.  of 148 nd 185 is
  • 680
  • 740
  • 3700
  • 2960
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8. Two numbers are in the ratio of 15 : 11 If their H.C.F. is 13, then the numbers :
  • 75, 55
  • 105, 77
  • 15, 11
  • 195, 143
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9. Three numbers are in the ratio 1 : 2 : 3 and their H.C.F. is 12. The numbers are :
  • 12, 24, 36
  • 10, 20, 30
  • 5, 10, 15,
  • 4, 8, 12
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10. The sum of two numbers is 216 and their H.C.F. is 27. The numbers are :
  • 27, 189
  • 154, 162
  • 108, 108
  • 81, 189
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