What is the correct prime factorisation of 3150?
Answer and explanation
Correct answer: (2\times3^2\times5^2\times7)
Step 1: Write (3150=315\times10). Step 2: (315=3^2\times5\times7) and (10=2\times5), so (3150=2\times3^2\times5^2\times7). Step 3: The power of 5 becomes 2.
Frequently asked questions
What is the correct answer to this question?
(2\times3^2\times5^2\times7)
Why is this the correct answer?
Step 1: Write (3150=315\times10). Step 2: (315=3^2\times5\times7) and (10=2\times5), so (3150=2\times3^2\times5^2\times7). Step 3: The power of 5 becomes 2.
Which subject and chapter does this question cover?
This is a Class 10 Mathematics question. Chapter: Real Numbers. Topic: Prime Factorisation.