use the drop-down menus to identify each number as prime or composite.
27 is v.
19 is v.
49 is v.
38 is v.
81 is v.

Question

Accepted Answer

{ "quality": "clear", "question_count": 1, "skills_matched": [ "step_cot", "blank_filling_formatter", "explain_then_answer", "quick" ], "needs_drawing": false, "concepts_used": [ "Factors", "Divisibility" ], "new_concepts": [ "Prime Numbers", "Composite Numbers" ], "current_concepts": [ "Factors", "Divisibility", "Prime Numbers", "Composite Numbers" ] } ## Analyze factors of 27, 19, and 49 $$ \begin{aligned} &27 = 3 \times 9 \implies \text{Factors: } 1, 3, 9, 27 \implies \text{composite} \ &19 = 1 \times 19 \implies \text{Factors: } 1, 19 \implies \text{prime} \ &49 = 7 \times 7 \implies \text{Factors: } 1, 7, 49 \implies \text{composite} \end{aligned} $$ ## Analyze factors of 38 and 81 $$ \begin{aligned} &38 = 2 \times 19 \implies \text{Factors: } 1, 2, 19, 38 \implies \text{composite} \ &81 = 9 \times 9 \implies \text{Factors: } 1, 3, 9, 27, 81 \implies \text{composite} \end{aligned} $$ Use the drop-down menus to identify each number as prime or composite. 27 is composite. 19 is prime. 49 is composite. 38 is composite. 81 is composite. { "subject": "Mathematics", "question_type": "Fill-in-the-blank", "knowledge_point": [ "Mathematics", "Number Theory", "Prime and Composite Numbers" ] }

Sovi.AI - AI Math Tutor

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Question

Explanation:

Analyze factors of 27, 19, and 49

Analyze factors of 38 and 81

Answer: