**Question**

**The least number which should be added to 28523 so that the sum is exactly divisible by 3, 5, 7 and 8 is**

**The least number which should be added to 28523 so that the sum is exactly divisible by 3, 5, 7 and 8 is**

A. 41

B. 47

C. 32

D. 37

**Answer: D. 37**

**Solution:**

LCM of 3, 5, 7 and 8 = 840

28523 ÷ 840 = 33 remainder = 803

Hence the least number which should be added = 840 – 803

**= 37**

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