Which is the prime factorisation of 27720?
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Answer and explanation
Correct answer: (2^3\times3^2\times5\times7\times11)
Step 1: Write (27720=8\times3465). Step 2: (3465=3^2\times5\times7\times11), so (27720=2^3\times3^2\times5\times7\times11). Step 3: Give 3465 its complete prime form.
Frequently asked questions
What is the correct answer to this question?
(2^3\times3^2\times5\times7\times11)
Why is this the correct answer?
Step 1: Write (27720=8\times3465). Step 2: (3465=3^2\times5\times7\times11), so (27720=2^3\times3^2\times5\times7\times11). Step 3: Give 3465 its complete 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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