If large square beds of equal size are to be made on a plot of land 18 metres long and 15 metres wide in order to plant vegetables, what is the maximum possible length of each bed ?

Explanation

To find the maximum possible length of each square bed that can be made on a plot of land measuring 18 meters long and 15 meters wide, we need to determine the highest common factor (HCF) of the two dimensions.

### Step-by-Step Solution:

1. **Identify the dimensions of the plot**:
- Length = 18 meters
- Width = 15 meters

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