Question

product of two numbers is 716081 one number is 15 times than other number

Answer 1

number =
$\sqrt{716081 \div 15}$

Answer 2

let two numbers be x and y
so, x×y= 716081
also, x=15y

now, 15y×y = 716081
y^2= 716081/15
y= √716081/15
= 218.49......
y=218.50
x=15y= 15×218.50=3277.5