Answer : 4 555681 Explanation : Answer: D) 555681 Explanation: Given number is 987 = 3 x 7 x 47.So, required number must be divisible by each one of 3, 7, 47.None of the numbers in 553681 and 555181 are divisible by 3. While 556581 is not divisible by 7.Correct answer is 555681.

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