Which is the prime factorisation of 155520?
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Answer and explanation
Correct answer: (2^7\times3^5\times5)
Step 1: Write (155520=128\times1215). Step 2: (128=2^7) and (1215=3^5\times5), so (155520=2^7\times3^5\times5). Step 3: Convert 1215 into prime powers.
Frequently asked questions
What is the correct answer to this question?
(2^7\times3^5\times5)
Why is this the correct answer?
Step 1: Write (155520=128\times1215). Step 2: (128=2^7) and (1215=3^5\times5), so (155520=2^7\times3^5\times5). Step 3: Convert 1215 into prime powers.
Which subject and chapter does this question cover?
This is a Class 10 Mathematics question. Chapter: Real Numbers. Topic: Prime Factorisation.
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