By solving a system of equations we will see that the two numbers are 576 and 170.
Let's say that x is the larger number and y is the smaller one.
We know that:
x - y = 406
And:
(x - 66)/y = 3
(if we remove the remainder from the original number, the quotient is just 3).
So we have a system of equations, by isolating y on the first equation we get:
y = x - 406
Replacing that in the quotient we get:
(x - 66)/(x - 406) = 3
We can solve this for x:
x - 66 = 3*(x - 406)
x - 66 = 3x - 3*406
3*406 - 66 = 3*x - x
(3*406 - 66)/2 = x = 576
And the value of y is given by:
y = x - 406 = 576 - 406 = 170
So the two numbers are 576 and 170.
If you want to learn more about systems of equations, you can read:
https://brainly.com/question/13729904