GCD of 636, 355, 643 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 636, 355, 643 quickly. Get the easiest ways to solve the greatest common divisor of 636, 355, 643 i.e 1 in different methods as follows.
Given Input numbers are 636, 355, 643
In the factoring method, we have to find the divisors of all numbers
Divisors of 636 :
The positive integer divisors of 636 that completely divides 636 are.
1, 2, 3, 4, 6, 12, 53, 106, 159, 212, 318, 636
Divisors of 355 :
The positive integer divisors of 355 that completely divides 355 are.
1, 5, 71, 355
Divisors of 643 :
The positive integer divisors of 643 that completely divides 643 are.
1, 643
GCD of numbers is the greatest common divisor
So, the GCD (636, 355, 643) = 1.
Given numbers are 636, 355, 643
The list of prime factors of all numbers are
Prime factors of 636 are 2 x 2 x 3 x 53
Prime factors of 355 are 5 x 71
Prime factors of 643 are 643
The above numbers do not have any common prime factor. So GCD is 1
Steps to Calculate GCD of 636, 355, 643 using LCM Formula
Given numbers are 636, 355, 643
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(636, 355) = 225780
GCD(636, 355) = ( 636 x 355 ) / 225780
= 636 / 355
= 636
Step2:
LCM(1, 643) = 643
GCD(1, 643) = ( 1 x 643 ) / 643
= 1 / 643
= 1
So, Greatest Common Divisor of 636, 355, 643 is 1
GCD of Numbers Calculation Examples
Here are some samples of GCD of Numbers calculations.
Greatest Common Divisor of 636, 355, 643
Given numbers are 636, 355, 643
The greatest common divisor of numbers 636, 355, 643 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 636, 355, 643 is 1.
FAQs on GCD of 636, 355, 643 Calculator
1. What is the GCD of 636, 355, 643?
GCD of given numbers 636, 355, 643 is 1
2. How to calculate the greatest common divisor of 636, 355, 643?
We can find the highest common divisor of 636, 355, 643 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 636, 355, 643 i.e 1.
3. How can I use the GCD of 636, 355, 643Calculator?
Out the numbers 636, 355, 643 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.