Question

Show that 5 x 11 x 17 + 17 is a composite number

Answer 1

First multipley those numbers then plus 17 then find factor of the number if there are more the 2 factors then it is a composite number

Answer 2

Answer:

= 17(5 x 11 x 1 +1)

= 17(56)

= 17(2 x 2 x 2 x 7)

so , the number mentioned above has prime factors 56 , 1 , 17 .

but any prime number only has 1 and the number itself as its prime factors .

so, it is a composite number .