Find the common factors of 75, 60 and 210.

Explanation

To find the common factors of the numbers 75, 60, and 210, we will follow these steps:

### Step 1: Find the factors of 75
1. Start with 1: \(75 \div 1 = 75\) → Factor: 1
2. Check 2: \(75 \div 2\) → Not divisible
3. Check 3: \(75 \div 3 = 25\) → Factor: 3
4. Check 4: \(75 \div 4\) → Not divisible
5. Check 5: \(75 \div 5 = 15\) → Factor: 5
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