If you’ve ever wondered what numbers are divisible by 25, you’ve come to the right place. In this comprehensive guide, we will explore the concept of divisibility, learn how to determine if a number is divisible by 25, and provide some examples to help solidify your understanding. Let’s dive in!

Understanding Divisibility

Before we delve into numbers divisible by 25, it’s important to have a good grasp of divisibility. Divisibility is the ability of one number to be evenly divided by another number without leaving a remainder. For example, 10 is divisible by 2 because no remainder is left when dividing 10 by 2, but 10 is not divisible by 3 because there is a remainder of 1 when dividing 10 by 3.

Now that we understand divisibility, let’s move on to numbers divisible by 25.

How to Determine if a Number is Divisible by 25

To determine if a number is divisible by 25, we can use a simple rule. A number is divisible by 25 if the last two digits of the number are either 00, 25, 50, or 75. For example, 100, 225, 350, and 475 are all divisible by 25 because their last two digits fall into one of the specified patterns.

It’s worth noting that any number that is divisible by 25 is also divisible by 5 because 25 is a multiple of 5. Therefore, any number that ends in 0 or 5 is divisible by 25 as well.

Examples of Numbers Divisible by 25

Let’s take a look at some examples of numbers divisible by 25:

  • 100: The last two digits are 00, making it divisible by 25.
  • 275: The last two digits are 75, making it divisible by 25.
  • 500: The last two digits are 00, making it divisible by 25.
  • 725: The last two digits are 25, making it divisible by 25.

These examples help illustrate how the last two digits determine divisibility by 25.

Wrapping Up

In conclusion, numbers divisible by 25 follow a simple rule. The last two digits of a number must be either 00, 25, 50, or 75 for the number to be divisible by 25. Knowing this rule allows you to quickly determine if a number is divisible by 25. So next time you encounter a number, quickly check its last two digits to determine its divisibility by 25. Happy dividing!

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