Tool
Prime Factorization Factor Tree
Build factor trees to classify numbers as prime or composite and decompose composites into prime factors.
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Inputs: Whole-number input up to 1000 in explore mode, plus typed factor pairs in integrated practice mode.
Outputs: Color-coded factor tree, prime/composite node cues, and final prime factorization product.
Used for: Use for number-sense instruction on prime vs composite numbers and procedural prime factorization.
number-theoryprime-factorizationprime-numberscomposite-numberspractice