A number is divisible by 6 if it is divisible by both 2 and 3.
Here's how to check:
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Divisibility by 2: The number must be even. This means the last digit (the one's place) must be 0, 2, 4, 6, or 8.
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Divisibility by 3: The sum of its digits must be divisible by 3.
Example:
Let's test the number 252.
- Divisibility by 2: The last digit is 2, which is even. So, 252 is divisible by 2.
- Divisibility by 3: 2 + 5 + 2 = 9. Since 9 is divisible by 3, 252 is divisible by 3.
Since 252 is divisible by both 2 and 3, it is also divisible by 6. (252 / 6 = 42)