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Common Factor

The HCF of fi...

Question

The HCF of first 100 natural numbers is
(a) 2
(b) 100
(c) 1
(d) None of these

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Solution

The HCF of first 100 natural numbers is 1 because there are some prime numbers like 2, 3, 5 and so on which can't have common factor other than 1.
Hence, the correct answer is option (c).

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