Which of the following numbers are cubes of negative integers? `1)- 1728` (ii) `-3888`

Explanation

To determine which of the given numbers are cubes of negative integers, we will analyze each number step by step.

### Step 1: Analyze the first number, -1728
1. **Identify the positive part**: We will first check the positive version of the number, which is 1728.
2. **Find the prime factorization of 1728**:
- Divide 1728 by 2:
- 1728 ÷ 2 = 864
- 864 ÷ 2 = 432
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