Check sibling questions

We know that 

Prime number has 2 factors

And Composite number has more than 2 factors


For 1

Factors of 1

1 × 1 = 1

1 has only one factor

So, it is neither prime nor composite

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Davneet Singh

Davneet Singh has done his B.Tech from Indian Institute of Technology, Kanpur. He has been teaching from the past 13 years. He provides courses for Maths, Science, Social Science, Physics, Chemistry, Computer Science at Teachoo.