GCD of 561, 314, 790 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 561, 314, 790 quickly. Get the easiest ways to solve the greatest common divisor of 561, 314, 790 i.e 1 in different methods as follows.
Given Input numbers are 561, 314, 790
In the factoring method, we have to find the divisors of all numbers
Divisors of 561 :
The positive integer divisors of 561 that completely divides 561 are.
1, 3, 11, 17, 33, 51, 187, 561
Divisors of 314 :
The positive integer divisors of 314 that completely divides 314 are.
1, 2, 157, 314
Divisors of 790 :
The positive integer divisors of 790 that completely divides 790 are.
1, 2, 5, 10, 79, 158, 395, 790
GCD of numbers is the greatest common divisor
So, the GCD (561, 314, 790) = 1.
Given numbers are 561, 314, 790
The list of prime factors of all numbers are
Prime factors of 561 are 3 x 11 x 17
Prime factors of 314 are 2 x 157
Prime factors of 790 are 2 x 5 x 79
The above numbers do not have any common prime factor. So GCD is 1
Steps to Calculate GCD of 561, 314, 790 using LCM Formula
Given numbers are 561, 314, 790
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(561, 314) = 176154
GCD(561, 314) = ( 561 x 314 ) / 176154
= 561 / 314
= 561
Step2:
LCM(1, 790) = 790
GCD(1, 790) = ( 1 x 790 ) / 790
= 1 / 790
= 1
So, Greatest Common Divisor of 561, 314, 790 is 1
GCD of Numbers Calculation Examples
Here are some samples of GCD of Numbers calculations.
Greatest Common Divisor of 561, 314, 790
Given numbers are 561, 314, 790
The greatest common divisor of numbers 561, 314, 790 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 561, 314, 790 is 1.
FAQs on GCD of 561, 314, 790 Calculator
1. What is the GCD of 561, 314, 790?
GCD of given numbers 561, 314, 790 is 1
2. How to calculate the greatest common divisor of 561, 314, 790?
We can find the highest common divisor of 561, 314, 790 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 561, 314, 790 i.e 1.
3. How can I use the GCD of 561, 314, 790Calculator?
Out the numbers 561, 314, 790 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.