GCD of 820, 769, 43 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 820, 769, 43 quickly. Get the easiest ways to solve the greatest common divisor of 820, 769, 43 i.e 1 in different methods as follows.
Given Input numbers are 820, 769, 43
In the factoring method, we have to find the divisors of all numbers
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
Divisors of 769 :
The positive integer divisors of 769 that completely divides 769 are.
1, 769
Divisors of 43 :
The positive integer divisors of 43 that completely divides 43 are.
1, 43
GCD of numbers is the greatest common divisor
So, the GCD (820, 769, 43) = 1.
Given numbers are 820, 769, 43
The list of prime factors of all numbers are
Prime factors of 820 are 2 x 2 x 5 x 41
Prime factors of 769 are 769
Prime factors of 43 are 43
The above numbers do not have any common prime factor. So GCD is 1
Steps to Calculate GCD of 820, 769, 43 using LCM Formula
Given numbers are 820, 769, 43
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(820, 769) = 630580
GCD(820, 769) = ( 820 x 769 ) / 630580
= 820 / 769
= 820
Step2:
LCM(1, 43) = 43
GCD(1, 43) = ( 1 x 43 ) / 43
= 1 / 43
= 1
So, Greatest Common Divisor of 820, 769, 43 is 1
GCD of Numbers Calculation Examples
Here are some samples of GCD of Numbers calculations.
Greatest Common Divisor of 820, 769, 43
Given numbers are 820, 769, 43
The greatest common divisor of numbers 820, 769, 43 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 820, 769, 43 is 1.
FAQs on GCD of 820, 769, 43 Calculator
1. What is the GCD of 820, 769, 43?
GCD of given numbers 820, 769, 43 is 1
2. How to calculate the greatest common divisor of 820, 769, 43?
We can find the highest common divisor of 820, 769, 43 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 820, 769, 43 i.e 1.
3. How can I use the GCD of 820, 769, 43Calculator?
Out the numbers 820, 769, 43 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.