234

Part of 1953 Moscow Mathematical Olympiad

Problems(1)

MMO 234 Moscow MO 1953 min no in form 1...1 divisible by 3...3

Source:

Find the smallest number of the form

1...1

in its decimal expression which is divisible by

\underbrace{\hbox{3...3}}_{\hbox{100}}

number theorydivisibleminimum