Last updated on June 25th, 2025
A calculator is a tool designed to perform both basic arithmetic operations and advanced calculations, such as those involving number theory. It is especially helpful for completing mathematical school projects or exploring complex mathematical concepts. In this topic, we will discuss the HCF of 3 Numbers Calculator.
The HCF of 3 Numbers Calculator is a tool designed for calculating the highest common factor (HCF) of three numbers.
The HCF, also known as the greatest common divisor (GCD), is the largest positive integer that divides all the numbers without leaving a remainder.
This concept is fundamental in number theory and helps simplify fractions or solve problems involving divisibility.
For calculating the HCF of three numbers using the calculator, we need to follow the steps below -
Step 1: Input: Enter the three numbers
Step 2: Click: Calculate HCF. By doing so, the numbers we have given as input will get processed
Step 3: You will see the HCF of the three numbers in the output column
Mentioned below are some tips to help you get the right answer using the HCF of 3 Numbers Calculator.
Know the method: The HCF is calculated by identifying the largest number that divides all the given numbers without a remainder.
Use the Right Numbers: Ensure that the numbers are whole numbers.
The HCF is defined only for integers. Enter correct Numbers: When entering the numbers, make sure they are accurate.
Small mistakes can lead to incorrect results, especially with larger numbers.
Calculators mostly help us with quick solutions.
For calculating complex math questions, students must know the intricate features of a calculator.
Given below are some common mistakes and solutions to tackle these mistakes.
Help Sarah find the HCF of 36, 60, and 84.
We find the HCF to be 12.
To find the HCF, we identify the largest number that divides all three numbers: 36, 60, and 84.
The factors common to all are 2, 3, and their product: 12.
The numbers 48, 72, and 120 are given. What is their HCF?
The HCF is 24.
To find the HCF, we identify the largest number that divides all three numbers: 48, 72, and 120.
The factors common to all are 2, 3, and their product: 24.
Find the HCF of 54, 90, and 150. After finding the HCF, multiply it by 5.
We will get the product as 30.
HCF of 54, 90, and 150 is 6. Multiply the HCF by 5, which results in 30.
The numbers 18, 27, and 45 are given. Find their HCF.
We find the HCF to be 9.
The largest number that divides 18, 27, and 45 without a remainder is 9.
John is working with the numbers 24, 36, and 96. Help him find the HCF.
The HCF is 12.
The largest number that divides 24, 36, and 96 without a remainder is 12.
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