What is the greatest number of four digits which is divisible by 15, 25, 40 and 75 ? A. 9000 B. 9400 C. 9600 D. 9800 Answer Workspace Report Discuss Answer with explanation Answer: Option C Explanation Greatest number of four digits = 9999 LCM of 15, 25, 40 and 75 = 600 9999 ÷ 600 = 16, remainder = 399 Hence, greatest number of four digits which is divisible by 15, 25, 40 and 75 = 9999 – 399 = 9600 Workspace
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