What will be the exponent of (2) in the HCF of (2^4 \times 3^2 \times 5) and (2^2 \times 3^3 \times 7)?
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Answer and explanation
Correct answer: 2
Step 1: In HCF, take the smaller exponent of a common prime. Step 2: The exponents of (2) are (4) and (2), so the smaller exponent is (2). Step 3: For HCF, remember the minimum exponent rule.
Frequently asked questions
What is the correct answer to this question?
2
Why is this the correct answer?
Step 1: In HCF, take the smaller exponent of a common prime. Step 2: The exponents of (2) are (4) and (2), so the smaller exponent is (2). Step 3: For HCF, remember the minimum exponent rule.
Which subject and chapter does this question cover?
This is a Class 10 Mathematics question. Chapter: Real Numbers. Topic: Prime Factorisation.
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