GCD of 336, 161, 642 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 336, 161, 642 quickly. Get the easiest ways to solve the greatest common divisor of 336, 161, 642 i.e 1 in different methods as follows.
Given Input numbers are 336, 161, 642
In the factoring method, we have to find the divisors of all numbers
Divisors of 336 :
The positive integer divisors of 336 that completely divides 336 are.
1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336
Divisors of 161 :
The positive integer divisors of 161 that completely divides 161 are.
1, 7, 23, 161
Divisors of 642 :
The positive integer divisors of 642 that completely divides 642 are.
1, 2, 3, 6, 107, 214, 321, 642
GCD of numbers is the greatest common divisor
So, the GCD (336, 161, 642) = 1.
Given numbers are 336, 161, 642
The list of prime factors of all numbers are
Prime factors of 336 are 2 x 2 x 2 x 2 x 3 x 7
Prime factors of 161 are 7 x 23
Prime factors of 642 are 2 x 3 x 107
The above numbers do not have any common prime factor. So GCD is 1
Steps to Calculate GCD of 336, 161, 642 using LCM Formula
Given numbers are 336, 161, 642
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(336, 161) = 7728
GCD(336, 161) = ( 336 x 161 ) / 7728
= 336 / 161
= 336
Step2:
LCM(7, 642) = 4494
GCD(7, 642) = ( 7 x 642 ) / 4494
= 7 / 642
= 7
So, Greatest Common Divisor of 336, 161, 642 is 1
GCD of Numbers Calculation Examples
Here are some samples of GCD of Numbers calculations.
Greatest Common Divisor of 336, 161, 642
Given numbers are 336, 161, 642
The greatest common divisor of numbers 336, 161, 642 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 336, 161, 642 is 1.
FAQs on GCD of 336, 161, 642 Calculator
1. What is the GCD of 336, 161, 642?
GCD of given numbers 336, 161, 642 is 1
2. How to calculate the greatest common divisor of 336, 161, 642?
We can find the highest common divisor of 336, 161, 642 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 336, 161, 642 i.e 1.
3. How can I use the GCD of 336, 161, 642Calculator?
Out the numbers 336, 161, 642 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.