Find the HCF of the numbers :
81, 99

Explanation

To find the HCF (Highest Common Factor) of the numbers 81 and 99 using the prime factorization method, follow these steps:

### Step 1: Prime Factorization of 81
- Start by finding the prime factors of 81.
- The smallest prime number that divides 81 is 3.
- Divide 81 by 3:
- 81 ÷ 3 = 27
- Next, divide 27 by 3:
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