What is the correct prime factorisation of 680400?
Answer and explanation
Correct answer: (2^4\times3^5\times5^2\times7)
Step 1: Write (680400=16\times42525). Step 2: (16=2^4) and (42525=3^5\times5^2\times7), so the correct form is (2^4\times3^5\times5^2\times7). Step 3: Do not leave 42525 in the final form.
Frequently asked questions
What is the correct answer to this question?
(2^4\times3^5\times5^2\times7)
Why is this the correct answer?
Step 1: Write (680400=16\times42525). Step 2: (16=2^4) and (42525=3^5\times5^2\times7), so the correct form is (2^4\times3^5\times5^2\times7). Step 3: Do not leave 42525 in the final form.
Which subject and chapter does this question cover?
This is a Class 10 Mathematics question. Chapter: Real Numbers. Topic: Prime Factorisation.