Online GCD Calculator is useful to find the GCD of 557, 479, 680, 477 quickly. Get the easiest ways to solve the greatest common divisor of 557, 479, 680, 477 i.e 1 in different methods as follows.
Given Input numbers are 557, 479, 680, 477
In the factoring method, we have to find the divisors of all numbers
Divisors of 557 :
The positive integer divisors of 557 that completely divides 557 are.
1, 557
Divisors of 479 :
The positive integer divisors of 479 that completely divides 479 are.
1, 479
Divisors of 680 :
The positive integer divisors of 680 that completely divides 680 are.
1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680
Divisors of 477 :
The positive integer divisors of 477 that completely divides 477 are.
1, 3, 9, 53, 159, 477
GCD of numbers is the greatest common divisor
So, the GCD (557, 479, 680, 477) = 1.
Given numbers are 557, 479, 680, 477
The list of prime factors of all numbers are
Prime factors of 557 are 557
Prime factors of 479 are 479
Prime factors of 680 are 2 x 2 x 2 x 5 x 17
Prime factors of 477 are 3 x 3 x 53
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 557, 479, 680, 477
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(557, 479) = 266803
GCD(557, 479) = ( 557 x 479 ) / 266803
= 557 / 479
= 557
Step2:
LCM(1, 680) = 680
GCD(1, 680) = ( 1 x 680 ) / 680
= 1 / 680
= 1
Step3:
LCM(1, 477) = 477
GCD(1, 477) = ( 1 x 477 ) / 477
= 1 / 477
= 1
So, Greatest Common Divisor of 557, 479, 680, 477 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 557, 479, 680, 477
The greatest common divisor of numbers 557, 479, 680, 477 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 557, 479, 680, 477 is 1.
1. What is the GCD of 557, 479, 680, 477?
GCD of given numbers 557, 479, 680, 477 is 1
2. How to calculate the greatest common divisor of 557, 479, 680, 477?
We can find the highest common divisor of 557, 479, 680, 477 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 557, 479, 680, 477 i.e 1.
3. How can I use the GCD of 557, 479, 680, 477Calculator?
Out the numbers 557, 479, 680, 477 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.