GCD of 198, 261, 342 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 198, 261, 342 quickly. Get the easiest ways to solve the greatest common divisor of 198, 261, 342 i.e 9 in different methods as follows.
Given Input numbers are 198, 261, 342
In the factoring method, we have to find the divisors of all numbers
Divisors of 198 :
The positive integer divisors of 198 that completely divides 198 are.
1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198
Divisors of 261 :
The positive integer divisors of 261 that completely divides 261 are.
1, 3, 9, 29, 87, 261
Divisors of 342 :
The positive integer divisors of 342 that completely divides 342 are.
1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342
GCD of numbers is the greatest common divisor
So, the GCD (198, 261, 342) = 9.
Given numbers are 198, 261, 342
The list of prime factors of all numbers are
Prime factors of 198 are 2 x 3 x 3 x 11
Prime factors of 261 are 3 x 3 x 29
Prime factors of 342 are 2 x 3 x 3 x 19
The highest common occurrence is 32
Therefore, GCD of 198, 261, 342 is 9.
Steps to Calculate GCD of 198, 261, 342 using LCM Formula
Given numbers are 198, 261, 342
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(198, 261) = 5742
GCD(198, 261) = ( 198 x 261 ) / 5742
= 198 / 261
= 198
Step2:
LCM(9, 342) = 342
GCD(9, 342) = ( 9 x 342 ) / 342
= 9 / 342
= 9
So, Greatest Common Divisor of 198, 261, 342 is 9
GCD of Numbers Calculation Examples
Here are some samples of GCD of Numbers calculations.
Greatest Common Divisor of 198, 261, 342
Given numbers are 198, 261, 342
The greatest common divisor of numbers 198, 261, 342 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 198, 261, 342 is 9.
FAQs on GCD of 198, 261, 342 Calculator
1. What is the GCD of 198, 261, 342?
GCD of given numbers 198, 261, 342 is 9
2. How to calculate the greatest common divisor of 198, 261, 342?
We can find the highest common divisor of 198, 261, 342 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 198, 261, 342 i.e 9.
3. How can I use the GCD of 198, 261, 342Calculator?
Out the numbers 198, 261, 342 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.