What is the correct prime factorisation of 680400?
Explanation opens after your attempt
Correct Answer
A. \(2^4\times3^5\times5^2\times7\)
Step 1
Concept
Write \(680400=16\times42525\).
Step 2
Why this answer is correct
\(16=2^4\) and \(42525=3^5\times5^2\times7\), so the correct form is \(2^4\times3^5\times5^2\times7\).
Step 3
Exam Tip
Do not leave 42525 in the final form. चरण 1: \(680400=16\times42525\) लिखें। चरण 2: \(16=2^4\) और \(42525=3^5\times5^2\times7\), इसलिए सही रूप \(2^4\times3^5\times5^2\times7\) है। चरण 3: 42525 को अंतिम रूप में न छोड़ें।