Which is the prime factorisation of 68040?
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Answer and explanation
Correct answer: (2^3\times3^5\times5\times7)
Step 1: Write (68040=8\times8505). Step 2: (8505=3^5\times5\times7), so (68040=2^3\times3^5\times5\times7). Step 3: Convert 8505 into prime powers.
Frequently asked questions
What is the correct answer to this question?
(2^3\times3^5\times5\times7)
Why is this the correct answer?
Step 1: Write (68040=8\times8505). Step 2: (8505=3^5\times5\times7), so (68040=2^3\times3^5\times5\times7). Step 3: Convert 8505 into prime powers.
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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