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Class 10MathematicsReal NumbersPrime FactorisationMediumLevel 12

Which is the prime factorisation of (1250)?

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Answer and explanation

Correct answer: (2 \times 5^4)

Step 1: Write (1250) as (125 \times 10). Step 2: (125=5^3) and (10=2 \times 5), so (1250=2 \times 5^4). Step 3: Do not keep (10) in the final form because it is not prime.

Tags

real-numbersprime-factorisation1250

Frequently asked questions

What is the correct answer to this question?

(2 \times 5^4)

Why is this the correct answer?

Step 1: Write (1250) as (125 \times 10). Step 2: (125=5^3) and (10=2 \times 5), so (1250=2 \times 5^4). Step 3: Do not keep (10) in the final form because it is not prime.

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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