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Contribution of MCQ Academy (Page: 84)

Find the remainder when 8^123 is divided by 11.

  • 6
  • 5
  • 7
  • 2
  • 8
View Answer(s) View Detail
  • 6


Find the remainder when 12^97 is divided by 19.

  • 6
  • 13
  • 11
  • 12
  • 14
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  • 12

Find the remainder when 3^146 is divided by 10.

  • 1
  • 0
  • 8
  • 9
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  • 9

Find the remainder when 11^85 is divided by 17.

  • 11
  • 12
  • 10
  • 4
  • 9
View Answer(s) View Detail
  • 10

Find the remainder when 5^137 is divided by 9.

  • 2
  • 3
  • 5
  • 4
  • 1
View Answer(s) View Detail
  • 2

Find the remainder when 7^222 is divided by 13.

  • 0
  • 11
  • 1
  • 12
View Answer(s) View Detail
  • 12

Find the greatest number that divides 745, 985, and 1225 leaving the same remainder in each case.

  • 240
  • 120
  • 480
  • 5
View Answer(s) View Detail
  • 240

Find the greatest number that divides 286, 430, and 574 leaving the same remainder in each case.

  • 144
  • 2
  • 72
  • 288
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  • 144


Find the greatest number that divides 391, 559, and 727 leaving the same remainder in each case.

  • 84
  • 336
  • 1
  • 168
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  • 168

Find the greatest number that divides 487, 667, and 847 leaving the same remainder in each case.

  • 90
  • 1
  • 360
  • 180
View Answer(s) View Detail
  • 180

Find the greatest number that divides 371, 503, and 635 leaving the same remainder in each case.

  • 66
  • 264
  • 132
  • 1
View Answer(s) View Detail
  • 132

Find the least common multiple (LCM) of 14, 35, and 70.

  • 140
  • 35
  • 70
  • 119
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  • 70

Find the least common multiple (LCM) of 22, 33, and 55.

  • 55
  • 330
  • 165
  • 110
  • 660
View Answer(s) View Detail
  • 330

Find the least common multiple (LCM) of 27, 45, and 81.

  • 81
  • 153
  • 405
  • 202
  • 810
View Answer(s) View Detail
  • 405

Find the least common multiple (LCM) of 32, 48, and 80.

  • 160
  • 480
  • 240
  • 960
  • 80
View Answer(s) View Detail
  • 480

Find the least common multiple (LCM) of 45, 60, and 75.

  • 450
  • 1800
  • 900
  • 180
  • 75
View Answer(s) View Detail
  • 900


Find the least common multiple (LCM) of 16, 36, and 54.

  • 106
  • 54
  • 432
  • 216
  • 864
View Answer(s) View Detail
  • 432

Find the least common multiple (LCM) of 28, 42, and 63.

  • 63
  • 504
  • 133
  • 126
  • 252
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  • 252

Find the least common multiple (LCM) of 18, 24, and 30.

  • 72
  • 180
  • 30
  • 720
  • 360
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  • 360

Find the greatest common divisor (GCD) of 2024 and 744.

  • 1280
  • 16
  • 4
  • 8
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  • 8

Find the greatest common divisor (GCD) of 1188 and 2772.

  • 198
  • 1584
  • 792
  • 396
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  • 396

Find the greatest common divisor (GCD) of 945 and 1575.

  • 630
  • 315
  • 316
  • 1
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  • 315

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