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  • HCF and LCM - II (TSICET)
  • Find the greatest 4-digit number which is divisible by 78.
Multiple choice

Find the greatest 4-digit number which is divisible by 78.

  1. 9994

  2. 9985

  3. 9984

  4. 9980

  5. 9990

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

Let the greatest 4-digit number be 9999.

Now, on dividing 9999 by 78,

Dividend = Quotient x Divisor + Remainder

9999 = 12 x 78 + 15

So, the required number is 9999 - 15 = 9984.

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