Long division is a method of dividing one multi-digit number by another. It is a step-by-step process that involves dividing, multiplying, and subtracting. It is used when the division cannot be done mentally or with simple facts.
Let's divide 5678 by 23 using long division:
246 | |
23 | 5678 |
-46 | |
---- | |
107 | |
92 | |
-92 | |
---- | |
158 |
So, 5678 divided by 23 equals 246 with a remainder of 20.