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If two numbers have prime factorisations (2^4\times3) and (2^2\times3^2), what is their LCM?
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Answer and explanation
Correct answer: 144
Step 1: For LCM, take the highest powers of all prime factors. Step 2: The highest power of (2) is 4 and of (3) is 2, so (2^4\times3^2=144). Step 3: Use highest powers for LCM.
Frequently asked questions
What is the correct answer to this question?
144
Why is this the correct answer?
Step 1: For LCM, take the highest powers of all prime factors. Step 2: The highest power of (2) is 4 and of (3) is 2, so (2^4\times3^2=144). Step 3: Use highest powers for LCM.
Which subject and chapter does this question cover?
This is a Class 10 Mathematics question. Chapter: Real Numbers. Topic: Fundamental Theorem of Arithmetic.
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