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If (108=2^2\times3^3) and (180=2^2\times3^2\times5), what is their LCM?
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Answer and explanation
Correct answer: (540)
Step 1: For LCM, take the highest powers of all prime factors. Step 2: The highest powers are (2^2), (3^3), and (5). Step 3: (4\times27\times5=540), so the answer is (540).
Frequently asked questions
What is the correct answer to this question?
(540)
Why is this the correct answer?
Step 1: For LCM, take the highest powers of all prime factors. Step 2: The highest powers are (2^2), (3^3), and (5). Step 3: (4\times27\times5=540), so the answer is (540).
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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