olymmath

JBMO-SL 2014 C4

  • Answer

Let A=1⋅4⋅7⋅…⋅2014A=1 \cdot 4 \cdot 7 \cdot \ldots \cdot 2014 be the product of the numbers less or equal to 2014 that give remainder 1 when divided by 3 . Find the last non-zero digit of AA.

Dataset text NuminaMath olympiads. Quoted with source.

Show the answer

2

Solutions

No solution is on olymmath yet. Official and human solutions come first when they arrive. AI solutions come after them, with a label.

Add a solution

Locator jbmo-sl/2014/c4 · Tag 8YDBQDX6CR · Edit this page on GitHub · Keys: j next, k previous