How To Find Remainder In Calculator

Serba Viral    Februari 03, 2023    calculator , find , remainder    Comment   

Calculators are essential tools that we use for different purposes, whether it is for simple calculations or complex ones. However, some calculations require more than just the basic functions of a calculator, such as finding the remainder.

What is a Remainder?

A remainder is the amount left over after dividing one number by another. It is the difference between the dividend and the product of the divisor and the quotient. In other words, it is the value that is left over when you divide one number by another.

Why Finding the Remainder is Important?

Finding the remainder is important in different fields, such as mathematics, engineering, and computer science. It is used to solve equations, to find the GCD (greatest common divisor) of two numbers, to calculate modular arithmetic, and to perform various operations in programming languages.

How to Find Remainder in Calculator?

There are different methods to find the remainder in a calculator, depending on the type of calculator you are using and the type of calculation you are performing. The following are the common methods:

Method 1: Using the Modulo Function

The modulo function is a function that calculates the remainder of a division operation. It is denoted by the symbol “%” in most programming languages. To find the remainder using the modulo function, follow these steps:

1. Enter the dividend (the number you want to divide) on the calculator.
2. Press the “%” button.
3. Enter the divisor (the number you want to divide by).
4. Press the “=” button.
5. The remainder will be displayed on the calculator.

Method 2: Using the Division and Subtraction Method

The division and subtraction method is a manual method that involves dividing the two numbers and subtracting the product of the quotient and the divisor from the dividend to get the remainder. To find the remainder using this method, follow these steps:

1. Enter the dividend (the number you want to divide) on the calculator.
2. Divide the dividend by the divisor (the number you want to divide by) using the “÷” button.
3. Round down the quotient to the nearest whole number.
4. Multiply the quotient by the divisor.
5. Subtract the product from the dividend.
6. The result is the remainder.

Method 3: Using the Euclidean Algorithm

The Euclidean algorithm is a method for finding the GCD (greatest common divisor) of two numbers. It can also be used to find the remainder of a division operation. To find the remainder using the Euclidean algorithm, follow these steps:

1. Divide the larger number by the smaller number.
2. Write the remainder below the smaller number.
3. Divide the smaller number by the remainder.
4. Write the new remainder below the previous remainder.
5. Repeat steps 3 and 4 until the remainder is zero.
6. The last non-zero remainder is the remainder of the division operation.

Conclusion

Knowing how to find the remainder in a calculator is a valuable skill that can be useful in different fields. There are different methods to find the remainder, such as using the modulo function, the division and subtraction method, and the Euclidean algorithm. Choose the method that suits your needs and practice using it to improve your calculation skills.