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What is the HCF of 81 and 27?
What is the HCF of 81 and 27?
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Practice Questions
1 question
Q1
What is the HCF of 81 and 27?
27
54
81
9
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The HCF of 81 and 27 is 27, as it is the largest number that divides both.
Questions & Step-by-step Solutions
1 item
Q
Q: What is the HCF of 81 and 27?
Solution:
The HCF of 81 and 27 is 27, as it is the largest number that divides both.
Steps: 5
Show Steps
Step 1: List the factors of 81. The factors are 1, 3, 9, 27, and 81.
Step 2: List the factors of 27. The factors are 1, 3, 9, and 27.
Step 3: Identify the common factors from both lists. The common factors are 1, 3, 9, and 27.
Step 4: Find the largest common factor. The largest common factor is 27.
Step 5: Conclude that the HCF of 81 and 27 is 27.
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