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Multiple choice

Find the largest number which divides $630$ and $940$ leaving remainders $6$ and $4$.

  1. $300$
  2. $312$
  3. $42$
  4. $32$
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The number must divide 630-6=624 and 940-4=936. The greatest common divisor of 624 and 936 is 312.

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