77251 divided by 15 
Let's see how many times 15 fits into 77251.

Going ahead to step 1:
15 can be fit into 7 0 times, resulting in a remainder of 7.
The number 0 becomes the next digit in our result. 
Result so far: 0.0
Subtract 0 from 7 to get 7.
Append the next digit (7) from the dividend to 7 and continue with: 77 / 15

Moving on to step 2:
15 can be fit into 77 5 times, resulting in a remainder of 2.
Use 5 as the next digit of our solution. 
Result so far: 5.0
If we take 75 away from 77, we end up with 2.
Append the next digit (2) from the dividend to 2 and continue with: 22 / 15

Advancing to step 3:
15 goes into 22 1 times with a remainder of 7.
The next digit of our result is 1. 
Result so far: 51.0
Subtracting 15 from 22 leaves us with 7.
Grab the next digit (5) from the dividend, add it to 7, then carry on: 75 / 15

Advancing to step 4:
If we divide 75 by 15, we get 5 and a remainder of 0.
The number 5 becomes the next digit in our result. 
Result so far: 515.0
Subtract 75 from 75 to get 0.
Take the next digit (1) from the dividend and append it to 0, then repeat: 1 / 15

Going ahead to step 5:
15 goes into 1 0 times with a remainder of 1.
The number 0 becomes the next digit in our result. 
Result so far: 5150.0
Subtract 0 from 1 to get 1.
Since there are no more digits in the dividend, we add a zero to the remainder making it 10, and continue the process.

Moving on to step 6:
When dividing 10 by 15, we get 0 with a remainder of 10.
Record the quotient 0 as the next digit in the result. 
Result so far: 5150.0
Deduct 0 from 10 and we're left with 10.
Since there are no more digits in the dividend, we add a zero to the remainder making it 100, and continue the process.

Going ahead to step 7:
When dividing 100 by 15, we get 6 with a remainder of 10.
Record the quotient 6 as the next digit in the result. 
Result so far: 5150.06
Subtract 90 from 100 to get 10.
Since there are no more digits in the dividend, we add a zero to the remainder making it 100, and continue the process.

Step 8:
When dividing 100 by 15, we get 6 with a remainder of 10.
Use 6 as the next digit of our solution. 
Result so far: 5150.066
Subtract 90 from 100 to get 10.
Since there are no more digits in the dividend, we add a zero to the remainder making it 100, and continue the process.

The quotient of the division is 5150.066, and the remainder is 0.001.