36543 divided by 3 
The aim is to understand the frequency of 3 in 36543.

On to step 1:
3 divided by 3 is 1 with a remainder of 0.
Put 1 as the next digit of the answer. 
Result so far: 1.0
Subtract 3 from 3 to get 0.
Append the next digit (6) from the dividend to 0 and continue with: 6 / 3

On to step 2:
6 divided by 3 is 2 with a remainder of 0.
The next digit of our result is 2. 
Result so far: 12.0
If we take 6 away from 6, we end up with 0.
Fetch the next digit (5) from the dividend, attach it to 0 and continue: 5 / 3

Let's proceed to step 3:
When dividing 5 by 3, we get 1 with a remainder of 2.
Write down 1 as next digit of the result. 
Result so far: 121.0
The remainder is 2 after subtracting 3 from 5.
Grab the next digit (4) from the dividend, add it to 2, then carry on: 24 / 3

Step 4:
24 divided by 3 is 8 with a remainder of 0.
Write down 8 as next digit of the result. 
Result so far: 1218.0
Subtract 24 from 24 to get 0.
Append the next digit (3) from the dividend to 0 and continue with: 3 / 3

Step 5:
If we divide 3 by 3, we get 1 and a remainder of 0.
Record the quotient 1 as the next digit in the result. 
Result so far: 12181.0
Subtract 3 from 3 to get 0.
Since there are no more digits in the dividend, we add a zero to the remainder making it 0, and continue the process.

Moving on to step 6:
0 divided by 3 is 0 with a remainder of 0.
The number 0 becomes the next digit in our result. 
Result so far: 12181.0
Subtract 0 from 0 to get 0.
Since there are no more digits in the dividend, we add a zero to the remainder making it 0, and continue the process.

On to step 7:
If we divide 0 by 3, we get 0 and a remainder of 0.
The next digit of our result is 0. 
Result so far: 12181.0
The remainder is 0 after subtracting 0 from 0.
Since there are no more digits in the dividend, we add a zero to the remainder making it 0, and continue the process.

Our division results in 12181.0 with a remaining 0.0.