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What is the correct prime factorisation of 13720?
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Answer and explanation
Correct answer: (2^3\times5\times7^3)
Step 1: Write (13720=40\times343). Step 2: (40=2^3\times5) and (343=7^3), so (13720=2^3\times5\times7^3). Step 3: Write 40 and 343 in prime form.
Frequently asked questions
What is the correct answer to this question?
(2^3\times5\times7^3)
Why is this the correct answer?
Step 1: Write (13720=40\times343). Step 2: (40=2^3\times5) and (343=7^3), so (13720=2^3\times5\times7^3). Step 3: Write 40 and 343 in 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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