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Which of the following pairs is co-prime?
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Answer and explanation
Correct answer: 9 and 16
Step 1: (9=3^2) and (16=2^4). Step 2: They have no common prime factor, so they are co-prime. Step 3: If a common prime factor is found, the pair is not co-prime.
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What is the correct answer to this question?
9 and 16
Why is this the correct answer?
Step 1: (9=3^2) and (16=2^4). Step 2: They have no common prime factor, so they are co-prime. Step 3: If a common prime factor is found, the pair is not co-prime.
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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