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If (x=2^4\times 3^3\times 7) and (y=2^2\times 3^5\times 5), what is (\frac{xy}{\text{HCF}}) equal to?
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Answer and explanation
Correct answer: LCM
Step 1: For two numbers, (xy=\text{HCF}\times \text{LCM}). Step 2: Therefore, dividing (xy) by HCF gives the LCM. Step 3: This relation is very useful in two-number problems.
Frequently asked questions
What is the correct answer to this question?
LCM
Why is this the correct answer?
Step 1: For two numbers, (xy=\text{HCF}\times \text{LCM}). Step 2: Therefore, dividing (xy) by HCF gives the LCM. Step 3: This relation is very useful in two-number problems.
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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