GCD of 357, 518, 820 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 357, 518, 820 quickly. Get the easiest ways to solve the greatest common divisor of 357, 518, 820 i.e 1 in different methods as follows.
Given Input numbers are 357, 518, 820
In the factoring method, we have to find the divisors of all numbers
Divisors of 357 :
The positive integer divisors of 357 that completely divides 357 are.
1, 3, 7, 17, 21, 51, 119, 357
Divisors of 518 :
The positive integer divisors of 518 that completely divides 518 are.
1, 2, 7, 14, 37, 74, 259, 518
Divisors of 820 :
The positive integer divisors of 820 that completely divides 820 are.
1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820
GCD of numbers is the greatest common divisor
So, the GCD (357, 518, 820) = 1.
Given numbers are 357, 518, 820
The list of prime factors of all numbers are
Prime factors of 357 are 3 x 7 x 17
Prime factors of 518 are 2 x 7 x 37
Prime factors of 820 are 2 x 2 x 5 x 41
The above numbers do not have any common prime factor. So GCD is 1
Steps to Calculate GCD of 357, 518, 820 using LCM Formula
Given numbers are 357, 518, 820
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(357, 518) = 26418
GCD(357, 518) = ( 357 x 518 ) / 26418
= 357 / 518
= 357
Step2:
LCM(7, 820) = 5740
GCD(7, 820) = ( 7 x 820 ) / 5740
= 7 / 820
= 7
So, Greatest Common Divisor of 357, 518, 820 is 1
GCD of Numbers Calculation Examples
Here are some samples of GCD of Numbers calculations.
Greatest Common Divisor of 357, 518, 820
Given numbers are 357, 518, 820
The greatest common divisor of numbers 357, 518, 820 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 357, 518, 820 is 1.
FAQs on GCD of 357, 518, 820 Calculator
1. What is the GCD of 357, 518, 820?
GCD of given numbers 357, 518, 820 is 1
2. How to calculate the greatest common divisor of 357, 518, 820?
We can find the highest common divisor of 357, 518, 820 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 357, 518, 820 i.e 1.
3. How can I use the GCD of 357, 518, 820Calculator?
Out the numbers 357, 518, 820 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.