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Which option contains only prime factors?
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Answer and explanation
Correct answer: (2\times3\times5)
Step 1: In prime factorisation, every factor must be prime. Step 2: 2, 3, and 5 are prime. Step 3: 4, 6, and 10 are composite, so they cannot remain in the final prime form.
Frequently asked questions
What is the correct answer to this question?
(2\times3\times5)
Why is this the correct answer?
Step 1: In prime factorisation, every factor must be prime. Step 2: 2, 3, and 5 are prime. Step 3: 4, 6, and 10 are composite, so they cannot remain in the final prime form.
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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