GCD of 486, 138, 798 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 486, 138, 798 quickly. Get the easiest ways to solve the greatest common divisor of 486, 138, 798 i.e 6 in different methods as follows.
Given Input numbers are 486, 138, 798
In the factoring method, we have to find the divisors of all numbers
Divisors of 486 :
The positive integer divisors of 486 that completely divides 486 are.
1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486
Divisors of 138 :
The positive integer divisors of 138 that completely divides 138 are.
1, 2, 3, 6, 23, 46, 69, 138
Divisors of 798 :
The positive integer divisors of 798 that completely divides 798 are.
1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798
GCD of numbers is the greatest common divisor
So, the GCD (486, 138, 798) = 6.
Given numbers are 486, 138, 798
The list of prime factors of all numbers are
Prime factors of 486 are 2 x 3 x 3 x 3 x 3 x 3
Prime factors of 138 are 2 x 3 x 23
Prime factors of 798 are 2 x 3 x 7 x 19
The highest common occurrence is 21 x 31
Therefore, GCD of 486, 138, 798 is 6.
Steps to Calculate GCD of 486, 138, 798 using LCM Formula
Given numbers are 486, 138, 798
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(486, 138) = 11178
GCD(486, 138) = ( 486 x 138 ) / 11178
= 486 / 138
= 486
Step2:
LCM(6, 798) = 798
GCD(6, 798) = ( 6 x 798 ) / 798
= 6 / 798
= 6
So, Greatest Common Divisor of 486, 138, 798 is 6
GCD of Numbers Calculation Examples
Here are some samples of GCD of Numbers calculations.
Greatest Common Divisor of 486, 138, 798
Given numbers are 486, 138, 798
The greatest common divisor of numbers 486, 138, 798 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 486, 138, 798 is 6.
FAQs on GCD of 486, 138, 798 Calculator
1. What is the GCD of 486, 138, 798?
GCD of given numbers 486, 138, 798 is 6
2. How to calculate the greatest common divisor of 486, 138, 798?
We can find the highest common divisor of 486, 138, 798 easily using the prime factorization method. Just list the prime factors of all numbers and pick the highest common factor which is the GCD of 486, 138, 798 i.e 6.
3. How can I use the GCD of 486, 138, 798Calculator?
Out the numbers 486, 138, 798 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.