Let's divide 877361 by 15
We're looking to find how many times 15 goes into 877361.

Going ahead to step 1:
When dividing 8 by 15, we get 0 with a remainder of 8.
Record the quotient 0 as the next digit in the result. 
Result so far: 0.0
Subtract 0 from 8 to get 8.
Take the next digit (7) from the dividend and append it to 8, then repeat: 87 / 15

Advancing to step 2:
15 can be fit into 87 5 times, resulting in a remainder of 12.
Use 5 as the next digit of our solution. 
Result so far: 5.0
The remainder is 12 after subtracting 75 from 87.
Include the next digit (7) from the dividend after 12, then repeat: 127 / 15

Advancing to step 3:
If we divide 127 by 15, we get 8 and a remainder of 7.
Use 8 as the next digit of our solution. 
Result so far: 58.0
If we subtract 120 from 127, we get 7.
Fetch the next digit (3) from the dividend, attach it to 7 and continue: 73 / 15

Advancing to step 4:
The number 15 fits into 73 4 times, leaving a remainder of 13.
Record the quotient 4 as the next digit in the result. 
Result so far: 584.0
If we subtract 60 from 73, we get 13.
Grab the next digit (6) from the dividend, add it to 13, then carry on: 136 / 15

Let's proceed to step 5:
When dividing 136 by 15, we get 9 with a remainder of 1.
Record the quotient 9 as the next digit in the result. 
Result so far: 5849.0
Subtracting 135 from 136 leaves us with 1.
Grab the next digit (1) from the dividend, add it to 1, then carry on: 11 / 15

Step 6:
15 can be fit into 11 0 times, resulting in a remainder of 11.
Record the quotient 0 as the next digit in the result. 
Result so far: 58490.0
If we subtract 0 from 11, we get 11.
Since there are no more digits in the dividend, we add a zero to the remainder making it 110, and continue the process.

Step 7:
15 can be fit into 110 7 times, resulting in a remainder of 5.
Record the quotient 7 as the next digit in the result. 
Result so far: 58490.7
Deduct 105 from 110 and we're left with 5.
Since there are no more digits in the dividend, we add a zero to the remainder making it 50, and continue the process.

On to step 8:
The number 15 fits into 50 3 times, leaving a remainder of 5.
Use 3 as the next digit of our solution. 
Result so far: 58490.73
If we subtract 45 from 50, we get 5.
Since there are no more digits in the dividend, we add a zero to the remainder making it 50, and continue the process.

Moving on to step 9:
15 can be fit into 50 3 times, resulting in a remainder of 5.
The number 3 becomes the next digit in our result. 
Result so far: 58490.733
If we subtract 45 from 50, we get 5.
Since there are no more digits in the dividend, we add a zero to the remainder making it 50, and continue the process.

The quotient of the division is 58490.733, and the remainder is 0.0005.