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What will be the greatest odd factor of (2^3 \times 3^2 \times 5^2)?
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Answer and explanation
Correct answer: 225
Step 1: An odd factor must not contain (2). Step 2: Removing (2^3) leaves (3^2 \times 5^2=9 \times 25=225). Step 3: To get the greatest odd factor, remove all powers of (2).
Frequently asked questions
What is the correct answer to this question?
225
Why is this the correct answer?
Step 1: An odd factor must not contain (2). Step 2: Removing (2^3) leaves (3^2 \times 5^2=9 \times 25=225). Step 3: To get the greatest odd factor, remove all powers of (2).
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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