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What is the correct prime factorisation of 672?
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Answer and explanation
Correct answer: (2^5\times3\times7)
Step 1: (672) can be written as (32\times21). Step 2: (32=2^5) and (21=3\times7), so (672=2^5\times3\times7). Step 3: Since 21 is composite, break it further.
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What is the correct answer to this question?
(2^5\times3\times7)
Why is this the correct answer?
Step 1: (672) can be written as (32\times21). Step 2: (32=2^5) and (21=3\times7), so (672=2^5\times3\times7). Step 3: Since 21 is composite, break it further.
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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