GCD of 858, 143, 637 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 858, 143, 637 quickly. Get the easiest ways to solve the greatest common divisor of 858, 143, 637 i.e 13 in different methods as follows.
Given Input numbers are 858, 143, 637
In the factoring method, we have to find the divisors of all numbers
Divisors of 858 :
The positive integer divisors of 858 that completely divides 858 are.
1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 429, 858
Divisors of 143 :
The positive integer divisors of 143 that completely divides 143 are.
1, 11, 13, 143
Divisors of 637 :
The positive integer divisors of 637 that completely divides 637 are.
1, 7, 13, 49, 91, 637
GCD of numbers is the greatest common divisor
So, the GCD (858, 143, 637) = 13.
Given numbers are 858, 143, 637
The list of prime factors of all numbers are
Prime factors of 858 are 2 x 3 x 11 x 13
Prime factors of 143 are 11 x 13
Prime factors of 637 are 7 x 7 x 13
The highest common occurrence is 131
Therefore, GCD of 858, 143, 637 is 13.
Steps to Calculate GCD of 858, 143, 637 using LCM Formula
Given numbers are 858, 143, 637
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(858, 143) = 858
GCD(858, 143) = ( 858 x 143 ) / 858
= 858 / 143
= 858
Step2:
LCM(143, 637) = 7007
GCD(143, 637) = ( 143 x 637 ) / 7007
= 143 / 637
= 143
So, Greatest Common Divisor of 858, 143, 637 is 13
GCD of Numbers Calculation Examples
Here are some samples of GCD of Numbers calculations.
Greatest Common Divisor of 858, 143, 637
Given numbers are 858, 143, 637
The greatest common divisor of numbers 858, 143, 637 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 858, 143, 637 is 13.
FAQs on GCD of 858, 143, 637 Calculator
1. What is the GCD of 858, 143, 637?
GCD of given numbers 858, 143, 637 is 13
2. How to calculate the greatest common divisor of 858, 143, 637?
We can find the highest common divisor of 858, 143, 637 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 858, 143, 637 i.e 13.
3. How can I use the GCD of 858, 143, 637Calculator?
Out the numbers 858, 143, 637 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.