Which is the prime factorisation of 2401?
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Answer and explanation
Correct answer: (7^4)
Step 1: (2401) can be written as (49\times49). Step 2: Since (49=7^2), (2401=7^4). Step 3: 49 is composite, so write the power of 7 in final prime form.
Frequently asked questions
What is the correct answer to this question?
(7^4)
Why is this the correct answer?
Step 1: (2401) can be written as (49\times49). Step 2: Since (49=7^2), (2401=7^4). Step 3: 49 is composite, so write the power of 7 in final prime form.
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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