which of the following numbers is a factor of 55?

choose 1 answer:

a 6

b 3

c 5

d 7

Question

which of the following numbers is a factor of 55?

choose 1 answer:

a 6

b 3

c 5

d 7

Accepted Answer

{ "quality": "clear", "question_count": 1, "skills_matched": [ "step_cot", "multiple_choice_formatter", "explain_then_answer", "quick" ], "needs_drawing": false, "concepts_used": [ "Factors and Multiples", "Division and Multiplication" ], "new_concepts": [], "current_concepts": [ "Factors and Multiples", "Division and Multiplication" ] } ## Define the target number and options Target number: $55$ Options: $6, 3, 5, 7$ ## Test divisibility of the target number by each option $$ \begin{aligned} 55 \div 6 &= 9 \text{ R } 1 \ 55 \div 3 &= 18 \text{ R } 1 \ 55 \div 5 &= 11 \text{ R } 0 \ 55 \div 7 &= 7 \text{ R } 6 \end{aligned} $$ ## Identify the correct factor $$ 55 = 5 \times 11 $$

(A) 6

(B) 3

(C) 5

(D) 7

{ "subject": "Mathematics", "question_type": "Multiple Choice", "knowledge_point": [ "Mathematics", "Algebra", "Factors and Multiples" ] }

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QUESTION IMAGE

Question

Explanation:

Define the target number and options

Test divisibility of the target number by each option

Identify the correct factor

Answer: