Question
What is the quotient and remainder when $ 648 $ is divided by $ 18 $ ?
Answer
The quotient is 36 and the remainder is 0.
Explanation
| Division Table | ||||
| 0 | 3 | 6 | ||
| 1 | 8 | 6 | 4 | 8 |
| – | 0 | |||
| 6 | 4 | |||
| – | 5 | 4 | ||
| 1 | 0 | 8 | ||
| – | 1 | 0 | 8 | |
| 0 | ||||
|
STEP 0: set up a division table |
||||
| 1 | 8 | 6 | 4 | 8 |
|
STEP 1: DIVIDE 6 : 18 = 0 with a remainder of 6 |
||||
| 0 | ||||
| 1 | 8 | 6 | 4 | 8 |
|
STEP 2: MULTIPLY 0 · 18 = 0 |
||||
| 0 | ||||
| 1 | 8 | 6 | 4 | 8 |
| 0 | ||||
|
STEP 3: SUBTRACT 6 - 0 = 6 |
||||
| 0 | ||||
| 1 | 8 | 6 | 4 | 8 |
| – | 0 | |||
| 6 | ||||
| STEP 4: BRING DOWN | ||||
| 0 | ||||
| 1 | 8 | 6 | 4 | 8 |
| – | 0 | |||
| 6 | 4 | |||
|
STEP 5: DIVIDE 64 : 18 = 3 with a remainder of 10 |
||||
| 0 | 3 | |||
| 1 | 8 | 6 | 4 | 8 |
| – | 0 | |||
| 6 | 4 | |||
|
STEP 6: MULTIPLY 3 · 18 = 54 |
||||
| 0 | 3 | |||
| 1 | 8 | 6 | 4 | 8 |
| – | 0 | |||
| 6 | 4 | |||
| 5 | 4 | |||
|
STEP 7: SUBTRACT 64 - 54 = 10 |
||||
| 0 | 3 | |||
| 1 | 8 | 6 | 4 | 8 |
| – | 0 | |||
| 6 | 4 | |||
| – | 5 | 4 | ||
| 1 | 0 | |||
| STEP 8: BRING DOWN | ||||
| 0 | 3 | |||
| 1 | 8 | 6 | 4 | 8 |
| – | 0 | |||
| 6 | 4 | |||
| – | 5 | 4 | ||
| 1 | 0 | 8 | ||
|
STEP 9: DIVIDE 108 : 18 = 6 with a remainder of 0 |
||||
| 0 | 3 | 6 | ||
| 1 | 8 | 6 | 4 | 8 |
| – | 0 | |||
| 6 | 4 | |||
| – | 5 | 4 | ||
| 1 | 0 | 8 | ||
|
STEP 10: MULTIPLY 6 · 18 = 108 |
||||
| 0 | 3 | 6 | ||
| 1 | 8 | 6 | 4 | 8 |
| – | 0 | |||
| 6 | 4 | |||
| – | 5 | 4 | ||
| 1 | 0 | 8 | ||
| 1 | 0 | 8 | ||
|
STEP 11: SUBTRACT 108 - 108 = 0 |
||||
| 0 | 3 | 6 | ||
| 1 | 8 | 6 | 4 | 8 |
| – | 0 | |||
| 6 | 4 | |||
| – | 5 | 4 | ||
| 1 | 0 | 8 | ||
| – | 1 | 0 | 8 | |
| 0 | ||||
|
STEP 11: SUBTRACT 108 - 108 = 0 |
||||
| 0 | 3 | 6 | ||
| 1 | 8 | 6 | 4 | 8 |
| – | 0 | |||
| 6 | 4 | |||
| – | 5 | 4 | ||
| 1 | 0 | 8 | ||
| – | 1 | 0 | 8 | |
| 0 | ||||
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