Civil Service Exam Reviewer · Basic Operations · hard

What is the smallest positive number that leaves a remainder of 3 when divided by 4, 8 or 9?

1. 75
2. 72
3. 69
4. 291

Answer

A. 75

Solution

LCM(4, 8, 9) = 72. Add the remainder: 72 + 3 = 75.

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