Question

why 11x13x17x19-17 is a composite number​

Answer 1

This is correct answer

Answer 2

Answer:

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 ;)