Factors, Divisibility, and Prime Factorization
Basics
1988 AJHSME Problem 14
1993 AJHSME Problem 3
1994 AJHSME Problem 10
2025 AMC 8 Problem 16
Tricky Presentations
Tips: sometimes you will have to read between the lines to realize a problem is about factors. Simple Mathematic modeling at its best.
1990 AJHSME Problem 22
2024 AMC 8 Problem 5, Problem 15
2025 AMC 8 Problem 22
AIME LEVEL PROBLEMS