Which is the prime factorisation of 700?
Advertisement
Answer and explanation
Correct answer: (2^2\times5^2\times7)
Step 1: Write (700=7\times100). Step 2: (100=2^2\times5^2), so (700=2^2\times5^2\times7). Step 3: It is necessary to change 100 into prime powers.
Frequently asked questions
What is the correct answer to this question?
(2^2\times5^2\times7)
Why is this the correct answer?
Step 1: Write (700=7\times100). Step 2: (100=2^2\times5^2), so (700=2^2\times5^2\times7). Step 3: It is necessary to change 100 into prime powers.
Which subject and chapter does this question cover?
This is a Class 10 Mathematics question. Chapter: Real Numbers. Topic: Prime Factorisation.
Advertisement