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If the LCM of (2^5\times3^5\times5), (2^7\times3^2\times7), and (2^4\times3^4\times11) is found, what will be the power of (3) in it?
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Answer and explanation
Correct answer: (5)
Step 1: LCM uses the highest power of (3). Step 2: The powers of (3) are (5), (2), and (4), so the highest power is (5). Step 3: Choose the highest power instead of adding powers.
Frequently asked questions
What is the correct answer to this question?
(5)
Why is this the correct answer?
Step 1: LCM uses the highest power of (3). Step 2: The powers of (3) are (5), (2), and (4), so the highest power is (5). Step 3: Choose the highest power instead of adding powers.
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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