संख्या 68040 का अभाज्य गुणनखंडन कौन सा है?

Which is the prime factorisation of 68040?

Explanation opens after your attempt
Correct Answer

A. \(2^3\times3^5\times5\times7\)

Step 1

Concept

Write \(68040=8\times8505\).

Step 2

Why this answer is correct

\(8505=3^5\times5\times7\), so \(68040=2^3\times3^5\times5\times7\).

Step 3

Exam Tip

Convert 8505 into prime powers. चरण 1: \(68040=8\times8505\) लिखें। चरण 2: \(8505=3^5\times5\times7\), इसलिए \(68040=2^3\times3^5\times5\times7\)। चरण 3: 8505 को अभाज्य घातों में बदलें।

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संख्या 68040 का अभाज्य गुणनखंडन कौन सा है? / Which is the prime factorisation of 68040?

Correct Answer: A. \(2^3\times3^5\times5\times7\). Explanation: चरण 1: \(68040=8\times8505\) लिखें। चरण 2: \(8505=3^5\times5\times7\), इसलिए \(68040=2^3\times3^5\times5\times7\)। चरण 3: 8505 को अभाज्य घातों में बदलें। / 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 concept should I revise for this Mathematics MCQ?

Write \(68040=8\times8505\).

What exam hint can help solve this Mathematics question?

Convert 8505 into prime powers. चरण 1: \(68040=8\times8505\) लिखें। चरण 2: \(8505=3^5\times5\times7\), इसलिए \(68040=2^3\times3^5\times5\times7\)। चरण 3: 8505 को अभाज्य घातों में बदलें।