olymmath

AMC 10 2022a Problem 19

  • Paper

Define LnL_n as the least common multiple of all the integers from 11 to nn inclusive. There is a unique integer hh such that 11+12+13+⋯+117=hL17\frac{1}{1}+\frac{1}{2}+\frac{1}{3}+\cdots+\frac{1}{17}=\frac{h}{L_{17}} What is the remainder when hh is divided by 1717? (A) 1(B) 3(C) 5(D) 7(E) 9\textbf{(A) } 1 \textbf{(B) } 3 \textbf{(C) } 5 \textbf{(D) } 7 \textbf{(E) } 9

Dataset text NuminaMath-1.5. Quoted with source.

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