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
Prime and Composite Numbers
Prime and Composite Numbers
Last updated at Dec. 4, 2018 by Teachoo
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