Find the LCM of 40, 48 and 45

Explanation

To find the LCM (Least Common Multiple) of the numbers 40, 48, and 45, we can use the method of prime factorization. Here’s a step-by-step solution:

### Step 1: Prime Factorization of Each Number
- **40**:
- Divide by 2: \( 40 \div 2 = 20 \)
- Divide by 2: \( 20 \div 2 = 10 \)
- Divide by 2: \( 10 \div 2 = 5 \)
- 5 is a prime number.
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