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AMC 8

AMC 8 Number Theory

Number theory is the AMC 8’s favourite source of "looks impossible, takes one idea" problems: remainders that cycle, divisor counts that factor, GCDs found by Euclid’s algorithm rather than by listing. Work through the course, try the bank, then sit the tests.

Learn it, practise it, test yourself
  • The courseEvery lesson on AMC 8 Number Theory, taught in order.Being written

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EuclidMorphus — Master Math Olympiads.

Olympiad-only focus. Track your growth. Compete with confidence.Privacy