Difficulty: Easy
Correct Answer: 3
Explanation:
Given data
Concept / Approach
Step-by-step calculation
Last three digits = 62 → consider 602, 612, 622, 632, 642, 652, 662, 672, 682, 692Check divisibility by 8: 632 ÷ 8 = 79 (exact)Smallest digit that works is 3
Verification
Other smaller candidates fail: 602 mod 8 = 2, 612 mod 8 = 4, 622 mod 8 = 6.
Common pitfalls
Final Answer
Smallest possible digit is 3.
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