Which of the following are cubes of odd natural numbers? 125, 343,1728, 4096, 32768, 6859

Explanation

To determine which of the given numbers are cubes of odd natural numbers, we will analyze each number one by one.

### Step-by-Step Solution:

1. **Identify the Numbers**: We have the following numbers to analyze: 125, 343, 1728, 4096, 32768, and 6859.

2. **Check if Each Number is Odd or Even**:
- **125**: This number is odd.
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