Question

Why 17+11*13*17*19 is a composite number

Answer 1

hi friend ,

given , 17+11*13*17*19

→17(1+11*13*19)

let 1+11*13*19 be n

then →17n

so the given number is a factor of 1,17,17n..as the given number has more than 2 factors , its a composite number

I hope this will help u ;)

Answer 2

any number which has more than two factors is called composite number.
17+11×13×17×19
=17(1+11×13×19)
=17×k×1
here k =1+11×13×19
=composite number it has more than two factors
17,k,1