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What will be the HCF of (16), (24), and (40)?
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Answer and explanation
Correct answer: (8)
Step 1: (16=2^4), (24=2^3\times3), and (40=2^3\times5). Step 2: The common prime factor is (2), and the smallest power is (2^3). Step 3: (2^3=8), so the HCF is (8).
Frequently asked questions
What is the correct answer to this question?
(8)
Why is this the correct answer?
Step 1: (16=2^4), (24=2^3\times3), and (40=2^3\times5). Step 2: The common prime factor is (2), and the smallest power is (2^3). Step 3: (2^3=8), so the HCF is (8).
Which subject and chapter does this question cover?
This is a Class 10 Mathematics question. Chapter: Real Numbers. Topic: HCF and LCM using prime factorisation.
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