Question 890816
let's a number be {{{x}}}

given: the product of a number {{{x}}} and {{{13}}} is {{{91}}}

so, we have

{{{13*x=91}}} ....solve for {{{x}}}

{{{x=91/13}}}

{{{x=7}}}

so, your number is {{{7 }}}, and the product of a number {{{7}}} and {{{13}}} is {{{13*7=91}}}