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Find the HCF of 48, 60, and 72.
Find the HCF of 48, 60, and 72.
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Practice Questions
1 question
Q1
Find the HCF of 48, 60, and 72.
12
24
6
18
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The HCF of 48, 60, and 72 is 12, as it is the largest number that divides all three.
Questions & Step-by-step Solutions
1 item
Q
Q: Find the HCF of 48, 60, and 72.
Solution:
The HCF of 48, 60, and 72 is 12, as it is the largest number that divides all three.
Steps: 7
Show Steps
Step 1: List the factors of each number.
Step 2: Find the factors of 48: 1, 2, 3, 4, 6, 8, 12, 16, 24, 48.
Step 3: Find the factors of 60: 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60.
Step 4: Find the factors of 72: 1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72.
Step 5: Identify the common factors from the lists: 1, 2, 3, 4, 6, 12.
Step 6: Find the largest common factor: The largest number in the common factors is 12.
Step 7: Conclude that the HCF of 48, 60, and 72 is 12.
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