Use the divisibility rules to help determine the prime factorization of the number below. 55
A) $7 \cdot 11$
B) $5 \cdot 11$
C) $3 \cdot 11$
D) $3 \cdot 5 \cdot 11$
E) none of these

Name: Use the divisibility rules to help determine the prime factorization of the number below. 55 A) $7 \cdot 11$ B) $5 \cdot 11$ C) $3 \cdot 11$ D) $3 \cdot 5 \cdot 11$ E) none of these
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Question

Quizplus · Accepted Answer

55 is divisible by 5 (since its last digit is 5) and 11 (since 55 is a multiple of 11), making its prime factorization $5 \cdot 11$.

Use the Divisibility Rules to Help Determine the Prime Factorization 7⋅117 \cdot 117⋅11

Use the Divisibility Rules to Help Determine the Prime Factorization $7 \cdot 11$