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Multiple choice

The greatest number, that divides 122 and 243 leaving remainders respectively 2 and 3 is -

  1. 12

  2. 24

  3. 30

  4. 120

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Number must divide (122-2)=120 and (243-3)=240 exactly. GCD(120,240)=120. Option D is correct.

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