किस संख्या का अभाज्य गुणनखंडन \(2^4\times3\times5\times7\) है?

Which number has prime factorisation \(2^4\times3\times5\times7\)?

Explanation opens after your attempt
Correct Answer

A. 1680

Step 1

Concept

Calculate \(2^4=16\).

Step 2

Why this answer is correct

\(16\times3\times5\times7=1680\).

Step 3

Exam Tip

When there are four factors, multiply smaller products in order. चरण 1: \(2^4=16\) निकालें। चरण 2: \(16\times3\times5\times7=1680\)। चरण 3: चार गुणनखंड हों तो क्रम से छोटे गुणन करें।

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किस संख्या का अभाज्य गुणनखंडन \(2^4\times3\times5\times7\) है? / Which number has prime factorisation \(2^4\times3\times5\times7\)?

Correct Answer: A. 1680. Explanation: चरण 1: \(2^4=16\) निकालें। चरण 2: \(16\times3\times5\times7=1680\)। चरण 3: चार गुणनखंड हों तो क्रम से छोटे गुणन करें। / Step 1: Calculate \(2^4=16\). Step 2: \(16\times3\times5\times7=1680\). Step 3: When there are four factors, multiply smaller products in order.

Which concept should I revise for this Mathematics MCQ?

Calculate \(2^4=16\).

What exam hint can help solve this Mathematics question?

When there are four factors, multiply smaller products in order. चरण 1: \(2^4=16\) निकालें। चरण 2: \(16\times3\times5\times7=1680\)। चरण 3: चार गुणनखंड हों तो क्रम से छोटे गुणन करें।