The greatest 3-digit number exactly divisible by 10 is 990.
Understanding Divisibility by 10
A number is divisible by 10 if its last digit is 0. This rule simplifies identifying multiples of 10.
Finding the Largest 3-Digit Number
- The largest 3-digit number is 999.
- To find the largest 3-digit number divisible by 10, we need to find the largest 3-digit number ending in 0.
- Counting down from 999, we find that 990 is the largest 3-digit number whose last digit is 0.
Example and Reference
As a reference point, the provided information states: "Hence, the greatest 3-digit number exactly divisible by 8, 10, and 12 is 960." While this example does not directly answer the question, it highlights that we can find greatest numbers divisible by specified numbers within a specific digit range.
Conclusion
Therefore, 990 is the greatest 3-digit number that is exactly divisible by 10.
