Which is the prime factorisation of 130680?
Advertisement
Answer and explanation
Correct answer: (2^3\times3^3\times5\times11^2)
Step 1: Write (130680=1080\times121). Step 2: (1080=2^3\times3^3\times5) and (121=11^2), so (130680=2^3\times3^3\times5\times11^2). Step 3: Break 1080 and 121 completely.
Frequently asked questions
What is the correct answer to this question?
(2^3\times3^3\times5\times11^2)
Why is this the correct answer?
Step 1: Write (130680=1080\times121). Step 2: (1080=2^3\times3^3\times5) and (121=11^2), so (130680=2^3\times3^3\times5\times11^2). Step 3: Break 1080 and 121 completely.
Which subject and chapter does this question cover?
This is a Class 10 Mathematics question. Chapter: Real Numbers. Topic: Prime Factorisation.
Advertisement