GCD of 220, 432, 789 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 220, 432, 789 quickly. Get the easiest ways to solve the greatest common divisor of 220, 432, 789 i.e 1 in different methods as follows.
Given Input numbers are 220, 432, 789
In the factoring method, we have to find the divisors of all numbers
Divisors of 220 :
The positive integer divisors of 220 that completely divides 220 are.
1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220
Divisors of 432 :
The positive integer divisors of 432 that completely divides 432 are.
1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432
Divisors of 789 :
The positive integer divisors of 789 that completely divides 789 are.
1, 3, 263, 789
GCD of numbers is the greatest common divisor
So, the GCD (220, 432, 789) = 1.
Given numbers are 220, 432, 789
The list of prime factors of all numbers are
Prime factors of 220 are 2 x 2 x 5 x 11
Prime factors of 432 are 2 x 2 x 2 x 2 x 3 x 3 x 3
Prime factors of 789 are 3 x 263
The above numbers do not have any common prime factor. So GCD is 1
Steps to Calculate GCD of 220, 432, 789 using LCM Formula
Given numbers are 220, 432, 789
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(220, 432) = 23760
GCD(220, 432) = ( 220 x 432 ) / 23760
= 220 / 432
= 220
Step2:
LCM(4, 789) = 3156
GCD(4, 789) = ( 4 x 789 ) / 3156
= 4 / 789
= 4
So, Greatest Common Divisor of 220, 432, 789 is 1
GCD of Numbers Calculation Examples
Here are some samples of GCD of Numbers calculations.
Greatest Common Divisor of 220, 432, 789
Given numbers are 220, 432, 789
The greatest common divisor of numbers 220, 432, 789 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 220, 432, 789 is 1.
FAQs on GCD of 220, 432, 789 Calculator
1. What is the GCD of 220, 432, 789?
GCD of given numbers 220, 432, 789 is 1
2. How to calculate the greatest common divisor of 220, 432, 789?
We can find the highest common divisor of 220, 432, 789 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 220, 432, 789 i.e 1.
3. How can I use the GCD of 220, 432, 789Calculator?
Out the numbers 220, 432, 789 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.