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Prime factorization of 18 shown through a tree diagram and equations.

A mathematical diagram showing the prime factorization of 18, with a tree diagram breaking down 18 into 2, 3, and 3, and equations 2 × 3 × 3 = 18 and 2 × 3² = 18 displayed on a crumpled paper background.

A mathematical diagram showing the prime factorization of 18, with a tree diagram breaking down 18 into 2, 3, and 3, and equations 2 × 3 × 3 = 18 and 2 × 3² = 18 displayed on a crumpled paper background.

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