We look at the division of 15108872 by 435 
Our goal is to divide 15108872 by 435.

Going ahead to step 1:
435 can be fit into 1 0 times, resulting in a remainder of 1.
Record the quotient 0 as the next digit in the result. 
Result so far: 0.0
The remainder is 1 after subtracting 0 from 1.
Grab the next digit (5) from the dividend, add it to 1, then carry on: 15 / 435

Let's proceed to step 2:
The number 435 fits into 15 0 times, leaving a remainder of 15.
Write down 0 as next digit of the result. 
Result so far: 0.0
The remainder is 15 after subtracting 0 from 15.
Grab the next digit (1) from the dividend, add it to 15, then carry on: 151 / 435

On to step 3:
435 goes into 151 0 times with a remainder of 151.
The next digit of our result is 0. 
Result so far: 0.0
If we subtract 0 from 151, we get 151.
Append the next digit (0) from the dividend to 151 and continue with: 1510 / 435

Step 4:
If we divide 1510 by 435, we get 3 and a remainder of 205.
The next digit of our result is 3. 
Result so far: 3.0
If we subtract 1305 from 1510, we get 205.
Grab the next digit (8) from the dividend, add it to 205, then carry on: 2058 / 435

Step 5:
435 goes into 2058 4 times with a remainder of 318.
The number 4 becomes the next digit in our result. 
Result so far: 34.0
Subtract 1740 from 2058 to get 318.
Grab the next digit (8) from the dividend, add it to 318, then carry on: 3188 / 435

Let's proceed to step 6:
If we divide 3188 by 435, we get 7 and a remainder of 143.
Record the quotient 7 as the next digit in the result. 
Result so far: 347.0
If we subtract 3045 from 3188, we get 143.
Include the next digit (7) from the dividend after 143, then repeat: 1437 / 435

Advancing to step 7:
435 can be fit into 1437 3 times, resulting in a remainder of 132.
The number 3 becomes the next digit in our result. 
Result so far: 3473.0
Subtract 1305 from 1437 to get 132.
Include the next digit (2) from the dividend after 132, then repeat: 1322 / 435

Going ahead to step 8:
If we divide 1322 by 435, we get 3 and a remainder of 17.
Put 3 as the next digit of the answer. 
Result so far: 34733.0
Deduct 1305 from 1322 and we're left with 17.
Since there are no more digits in the dividend, we add a zero to the remainder making it 170, and continue the process.

Going ahead to step 9:
When dividing 170 by 435, we get 0 with a remainder of 170.
The number 0 becomes the next digit in our result. 
Result so far: 34733.0
Subtract 0 from 170 to get 170.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1700, and continue the process.

Advancing to step 10:
435 goes into 1700 3 times with a remainder of 395.
Use 3 as the next digit of our solution. 
Result so far: 34733.03
If we take 1305 away from 1700, we end up with 395.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3950, and continue the process.

Moving on to step 11:
When dividing 3950 by 435, we get 9 with a remainder of 35.
The number 9 becomes the next digit in our result. 
Result so far: 34733.039
If we take 3915 away from 3950, we end up with 35.
Since there are no more digits in the dividend, we add a zero to the remainder making it 350, and continue the process.

Moving on to step 12:
350 divided by 435 is 0 with a remainder of 350.
Write down 0 as next digit of the result. 
Result so far: 34733.039
The remainder is 350 after subtracting 0 from 350.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3500, and continue the process.

On to step 13:
3500 divided by 435 is 8 with a remainder of 20.
Record the quotient 8 as the next digit in the result. 
Result so far: 34733.03908
Deduct 3480 from 3500 and we're left with 20.
Since there are no more digits in the dividend, we add a zero to the remainder making it 200, and continue the process.

Advancing to step 14:
The number 435 fits into 200 0 times, leaving a remainder of 200.
Use 0 as the next digit of our solution. 
Result so far: 34733.03908
If we take 0 away from 200, we end up with 200.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2000, and continue the process.

On to step 15:
435 goes into 2000 4 times with a remainder of 260.
Write down 4 as next digit of the result. 
Result so far: 34733.0390804
The remainder is 260 after subtracting 1740 from 2000.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2600, and continue the process.

Going ahead to step 16:
The number 435 fits into 2600 5 times, leaving a remainder of 425.
Use 5 as the next digit of our solution. 
Result so far: 34733.03908045
The remainder is 425 after subtracting 2175 from 2600.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4250, and continue the process.

After the division, we end up with 34733.03908045 and a remainder of 4.25e-07.