Question

why 11 into 13 into 17 into 19 minus 17 is a composite number explain

Answer 1

if there are 2or many multiples to a number,then it is composite number
thus,11*13*17*19-17 has 4 multiples
so it's a composite number
hope this helps you quickly

Answer 2

:) hey...
MATE !!

here's ur solution,

Given,
11 × 13 × 17× 19 × -17
= 17 ( 11 ×13 × 19 -1 )
= 17( 2717 - 1 )

= 17 × 2716.
it has more than one factor, I. e

17 and 2716. hence this is composite number.

Hope it might be helpful :) //