GCD of 560, 399, 820 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 560, 399, 820 quickly. Get the easiest ways to solve the greatest common divisor of 560, 399, 820 i.e 1 in different methods as follows.
Given Input numbers are 560, 399, 820
In the factoring method, we have to find the divisors of all numbers
Divisors of 560 :
The positive integer divisors of 560 that completely divides 560 are.
1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560
Divisors of 399 :
The positive integer divisors of 399 that completely divides 399 are.
1, 3, 7, 19, 21, 57, 133, 399
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 (560, 399, 820) = 1.
Given numbers are 560, 399, 820
The list of prime factors of all numbers are
Prime factors of 560 are 2 x 2 x 2 x 2 x 5 x 7
Prime factors of 399 are 3 x 7 x 19
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 560, 399, 820 using LCM Formula
Given numbers are 560, 399, 820
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(560, 399) = 31920
GCD(560, 399) = ( 560 x 399 ) / 31920
= 560 / 399
= 560
Step2:
LCM(7, 820) = 5740
GCD(7, 820) = ( 7 x 820 ) / 5740
= 7 / 820
= 7
So, Greatest Common Divisor of 560, 399, 820 is 1
GCD of Numbers Calculation Examples
Here are some samples of GCD of Numbers calculations.
Greatest Common Divisor of 560, 399, 820
Given numbers are 560, 399, 820
The greatest common divisor of numbers 560, 399, 820 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 560, 399, 820 is 1.
FAQs on GCD of 560, 399, 820 Calculator
1. What is the GCD of 560, 399, 820?
GCD of given numbers 560, 399, 820 is 1
2. How to calculate the greatest common divisor of 560, 399, 820?
We can find the highest common divisor of 560, 399, 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 560, 399, 820 i.e 1.
3. How can I use the GCD of 560, 399, 820Calculator?
Out the numbers 560, 399, 820 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.