Which is the prime factorisation of 945?
Answer and explanation
Correct answer: (3^3\times5\times7)
Step 1: Write (945=27\times35). Step 2: (27=3^3) and (35=5\times7), so (945=3^3\times5\times7). Step 3: Do not forget to change 27 into (3^3).
Frequently asked questions
What is the correct answer to this question?
(3^3\times5\times7)
Why is this the correct answer?
Step 1: Write (945=27\times35). Step 2: (27=3^3) and (35=5\times7), so (945=3^3\times5\times7). Step 3: Do not forget to change 27 into (3^3).
Which subject and chapter does this question cover?
This is a Class 10 Mathematics question. Chapter: Real Numbers. Topic: Prime Factorisation.