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What is the HCF of 56, 98, and 42?
What is the HCF of 56, 98, and 42?
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Practice Questions
1 question
Q1
What is the HCF of 56, 98, and 42?
14
7
28
21
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The HCF of 56, 98, and 42 is 14, as it is the largest number that divides all three.
Questions & Step-by-step Solutions
1 item
Q
Q: What is the HCF of 56, 98, and 42?
Solution:
The HCF of 56, 98, and 42 is 14, as it is the largest number that divides all three.
Steps: 9
Show Steps
Step 1: List the factors of each number.
Factors of 56: 1, 2, 4, 7, 8, 14, 28, 56
Factors of 98: 1, 2, 7, 14, 49, 98
Factors of 42: 1, 2, 3, 6, 7, 14, 21, 42
Step 2: Identify the common factors from the lists.
Common factors of 56, 98, and 42: 1, 2, 7, 14
Step 3: Find the largest common factor.
The largest common factor is 14.
Step 4: Conclude that the HCF of 56, 98, and 42 is 14.
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