GCD of 351, 378, 243 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 351, 378, 243 quickly. Get the easiest ways to solve the greatest common divisor of 351, 378, 243 i.e 27 in different methods as follows.
Given Input numbers are 351, 378, 243
In the factoring method, we have to find the divisors of all numbers
Divisors of 351 :
The positive integer divisors of 351 that completely divides 351 are.
1, 3, 9, 13, 27, 39, 117, 351
Divisors of 378 :
The positive integer divisors of 378 that completely divides 378 are.
1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378
Divisors of 243 :
The positive integer divisors of 243 that completely divides 243 are.
1, 3, 9, 27, 81, 243
GCD of numbers is the greatest common divisor
So, the GCD (351, 378, 243) = 27.
Given numbers are 351, 378, 243
The list of prime factors of all numbers are
Prime factors of 351 are 3 x 3 x 3 x 13
Prime factors of 378 are 2 x 3 x 3 x 3 x 7
Prime factors of 243 are 3 x 3 x 3 x 3 x 3
The highest common occurrence is 33
Therefore, GCD of 351, 378, 243 is 27.
Steps to Calculate GCD of 351, 378, 243 using LCM Formula
Given numbers are 351, 378, 243
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(351, 378) = 4914
GCD(351, 378) = ( 351 x 378 ) / 4914
= 351 / 378
= 351
Step2:
LCM(27, 243) = 243
GCD(27, 243) = ( 27 x 243 ) / 243
= 27 / 243
= 27
So, Greatest Common Divisor of 351, 378, 243 is 27
GCD of Numbers Calculation Examples
Here are some samples of GCD of Numbers calculations.
Greatest Common Divisor of 351, 378, 243
Given numbers are 351, 378, 243
The greatest common divisor of numbers 351, 378, 243 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 351, 378, 243 is 27.
FAQs on GCD of 351, 378, 243 Calculator
1. What is the GCD of 351, 378, 243?
GCD of given numbers 351, 378, 243 is 27
2. How to calculate the greatest common divisor of 351, 378, 243?
We can find the highest common divisor of 351, 378, 243 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 351, 378, 243 i.e 27.
3. How can I use the GCD of 351, 378, 243Calculator?
Out the numbers 351, 378, 243 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.