Online GCD Calculator is useful to find the GCD of 520, 315, 556, 208 quickly. Get the easiest ways to solve the greatest common divisor of 520, 315, 556, 208 i.e 1 in different methods as follows.
Given Input numbers are 520, 315, 556, 208
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 315 :
The positive integer divisors of 315 that completely divides 315 are.
1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315
Divisors of 556 :
The positive integer divisors of 556 that completely divides 556 are.
1, 2, 4, 139, 278, 556
Divisors of 208 :
The positive integer divisors of 208 that completely divides 208 are.
1, 2, 4, 8, 13, 16, 26, 52, 104, 208
GCD of numbers is the greatest common divisor
So, the GCD (520, 315, 556, 208) = 1.
Given numbers are 520, 315, 556, 208
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 315 are 3 x 3 x 5 x 7
Prime factors of 556 are 2 x 2 x 139
Prime factors of 208 are 2 x 2 x 2 x 2 x 13
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 520, 315, 556, 208
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(520, 315) = 32760
GCD(520, 315) = ( 520 x 315 ) / 32760
= 520 / 315
= 520
Step2:
LCM(5, 556) = 2780
GCD(5, 556) = ( 5 x 556 ) / 2780
= 5 / 556
= 5
Step3:
LCM(1, 208) = 208
GCD(1, 208) = ( 1 x 208 ) / 208
= 1 / 208
= 1
So, Greatest Common Divisor of 520, 315, 556, 208 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 520, 315, 556, 208
The greatest common divisor of numbers 520, 315, 556, 208 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 520, 315, 556, 208 is 1.
1. What is the GCD of 520, 315, 556, 208?
GCD of given numbers 520, 315, 556, 208 is 1
2. How to calculate the greatest common divisor of 520, 315, 556, 208?
We can find the highest common divisor of 520, 315, 556, 208 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, 315, 556, 208 i.e 1.
3. How can I use the GCD of 520, 315, 556, 208Calculator?
Out the numbers 520, 315, 556, 208 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.