LCM of 3 Numbers Calculator LCM of 4 Numbers Calculator LCM of 5 Numbers Calculator LCD Calculator How to find LCM LCM and HCF Questions Least Common Denominator Calculator Greatest Common Divisor Calculator HCF Calculator HCF of 3 Numbers Calculator HCF of 4 Numbers Calculator GCD Calculator Greatest Common Factor Calculator Least Common Multiple Calculator Common Factors Calculator

GCD of 123, 399, 546, 162 Calculator

Created By : Veerendra
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023


Online GCD Calculator is useful to find the GCD of 123, 399, 546, 162 quickly. Get the easiest ways to solve the greatest common divisor of 123, 399, 546, 162 i.e 3 in different methods as follows.

GCD of

How to Find GCD of Numbers 123, 399, 546, 162 with Factoring?

Given Input numbers are 123, 399, 546, 162

In the factoring method, we have to find the divisors of all numbers

Divisors of 123 :

The positive integer divisors of 123 that completely divides 123 are.

1, 3, 41, 123

Divisors of 399 :

The positive integer divisors of 399 that completely divides 399 are.

1, 3, 7, 19, 21, 57, 133, 399

Divisors of 546 :

The positive integer divisors of 546 that completely divides 546 are.

1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546

Divisors of 162 :

The positive integer divisors of 162 that completely divides 162 are.

1, 2, 3, 6, 9, 18, 27, 54, 81, 162


GCD of numbers is the greatest common divisor

So, the GCD (123, 399, 546, 162) = 3.

Find GCD of 123, 399, 546, 162 using Prime Factorization

Given numbers are 123, 399, 546, 162

The list of prime factors of all numbers are

Prime factors of 123 are 3 x 41

Prime factors of 399 are 3 x 7 x 19

Prime factors of 546 are 2 x 3 x 7 x 13

Prime factors of 162 are 2 x 3 x 3 x 3 x 3

The highest common occurrence is 31

Therefore, GCD of 123, 399, 546, 162 is 3.

Steps to Calculate GCD of 123, 399, 546, 162 using LCM Formula

Given numbers are 123, 399, 546, 162

GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)

Apply this formula for all numbers.

Step1:

LCM(123, 399) = 16359

GCD(123, 399) = ( 123 x 399 ) / 16359

= 123 / 399

= 123


Step2:

LCM(3, 546) = 546

GCD(3, 546) = ( 3 x 546 ) / 546

= 3 / 546

= 3


Step3:

LCM(3, 162) = 162

GCD(3, 162) = ( 3 x 162 ) / 162

= 3 / 162

= 3


So, Greatest Common Divisor of 123, 399, 546, 162 is 3

GCD of Numbers Calculation Examples

Greatest Common Divisor of 123, 399, 546, 162

Given numbers are 123, 399, 546, 162
The greatest common divisor of numbers 123, 399, 546, 162 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 123, 399, 546, 162 is 3.

FAQs on GCD of 123, 399, 546, 162 Calculator

1. What is the GCD of 123, 399, 546, 162?

GCD of given numbers 123, 399, 546, 162 is 3


2. How to calculate the greatest common divisor of 123, 399, 546, 162?

We can find the highest common divisor of 123, 399, 546, 162 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 123, 399, 546, 162 i.e 3.


3. How can I use the GCD of 123, 399, 546, 162Calculator?

Out the numbers 123, 399, 546, 162 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.