Online GCD Calculator is useful to find the GCD of 520, 821, 179, 872 quickly. Get the easiest ways to solve the greatest common divisor of 520, 821, 179, 872 i.e 1 in different methods as follows.
Given Input numbers are 520, 821, 179, 872
In the factoring method, we have to find the divisors of all numbers
Divisors of 520 :
The positive integer divisors of 520 that completely divides 520 are.
1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520
Divisors of 821 :
The positive integer divisors of 821 that completely divides 821 are.
1, 821
Divisors of 179 :
The positive integer divisors of 179 that completely divides 179 are.
1, 179
Divisors of 872 :
The positive integer divisors of 872 that completely divides 872 are.
1, 2, 4, 8, 109, 218, 436, 872
GCD of numbers is the greatest common divisor
So, the GCD (520, 821, 179, 872) = 1.
Given numbers are 520, 821, 179, 872
The list of prime factors of all numbers are
Prime factors of 520 are 2 x 2 x 2 x 5 x 13
Prime factors of 821 are 821
Prime factors of 179 are 179
Prime factors of 872 are 2 x 2 x 2 x 109
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 520, 821, 179, 872
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(520, 821) = 426920
GCD(520, 821) = ( 520 x 821 ) / 426920
= 520 / 821
= 520
Step2:
LCM(1, 179) = 179
GCD(1, 179) = ( 1 x 179 ) / 179
= 1 / 179
= 1
Step3:
LCM(1, 872) = 872
GCD(1, 872) = ( 1 x 872 ) / 872
= 1 / 872
= 1
So, Greatest Common Divisor of 520, 821, 179, 872 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 520, 821, 179, 872
The greatest common divisor of numbers 520, 821, 179, 872 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 520, 821, 179, 872 is 1.
1. What is the GCD of 520, 821, 179, 872?
GCD of given numbers 520, 821, 179, 872 is 1
2. How to calculate the greatest common divisor of 520, 821, 179, 872?
We can find the highest common divisor of 520, 821, 179, 872 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 520, 821, 179, 872 i.e 1.
3. How can I use the GCD of 520, 821, 179, 872Calculator?
Out the numbers 520, 821, 179, 872 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.