GCD of 243, 168, 159 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 243, 168, 159 quickly. Get the easiest ways to solve the greatest common divisor of 243, 168, 159 i.e 3 in different methods as follows.
Given Input numbers are 243, 168, 159
In the factoring method, we have to find the divisors of all numbers
Divisors of 243 :
The positive integer divisors of 243 that completely divides 243 are.
1, 3, 9, 27, 81, 243
Divisors of 168 :
The positive integer divisors of 168 that completely divides 168 are.
1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168
Divisors of 159 :
The positive integer divisors of 159 that completely divides 159 are.
1, 3, 53, 159
GCD of numbers is the greatest common divisor
So, the GCD (243, 168, 159) = 3.
Given numbers are 243, 168, 159
The list of prime factors of all numbers are
Prime factors of 243 are 3 x 3 x 3 x 3 x 3
Prime factors of 168 are 2 x 2 x 2 x 3 x 7
Prime factors of 159 are 3 x 53
The highest common occurrence is 31
Therefore, GCD of 243, 168, 159 is 3.
Steps to Calculate GCD of 243, 168, 159 using LCM Formula
Given numbers are 243, 168, 159
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(243, 168) = 13608
GCD(243, 168) = ( 243 x 168 ) / 13608
= 243 / 168
= 243
Step2:
LCM(3, 159) = 159
GCD(3, 159) = ( 3 x 159 ) / 159
= 3 / 159
= 3
So, Greatest Common Divisor of 243, 168, 159 is 3
GCD of Numbers Calculation Examples
Here are some samples of GCD of Numbers calculations.
Greatest Common Divisor of 243, 168, 159
Given numbers are 243, 168, 159
The greatest common divisor of numbers 243, 168, 159 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 243, 168, 159 is 3.
FAQs on GCD of 243, 168, 159 Calculator
1. What is the GCD of 243, 168, 159?
GCD of given numbers 243, 168, 159 is 3
2. How to calculate the greatest common divisor of 243, 168, 159?
We can find the highest common divisor of 243, 168, 159 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 243, 168, 159 i.e 3.
3. How can I use the GCD of 243, 168, 159Calculator?
Out the numbers 243, 168, 159 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.