Solve the following problems.
An equal number of laddoos have been placed in 3 different boxes. The laddoos in the first box were distributed among 20 children equally, the laddoos in the second box among 24 children and those in the third box among 12 children. Not a single Laddoo was left over. Then, what was the minimum number of laddoos in the three boxes altogether?

Explanation

To solve the problem, we need to determine the minimum number of laddoos in three boxes, given that the laddoos in each box can be evenly distributed among a different number of children without any leftovers.

### Step-by-Step Solution:

1. **Identify the Number of Children for Each Box:**
- Box 1: 20 children
- Box 2: 24 children
- Box 3: 12 children
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