Online GCD Calculator is useful to find the GCD of 558, 389, 172, 212 quickly. Get the easiest ways to solve the greatest common divisor of 558, 389, 172, 212 i.e 1 in different methods as follows.
Given Input numbers are 558, 389, 172, 212
In the factoring method, we have to find the divisors of all numbers
Divisors of 558 :
The positive integer divisors of 558 that completely divides 558 are.
1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558
Divisors of 389 :
The positive integer divisors of 389 that completely divides 389 are.
1, 389
Divisors of 172 :
The positive integer divisors of 172 that completely divides 172 are.
1, 2, 4, 43, 86, 172
Divisors of 212 :
The positive integer divisors of 212 that completely divides 212 are.
1, 2, 4, 53, 106, 212
GCD of numbers is the greatest common divisor
So, the GCD (558, 389, 172, 212) = 1.
Given numbers are 558, 389, 172, 212
The list of prime factors of all numbers are
Prime factors of 558 are 2 x 3 x 3 x 31
Prime factors of 389 are 389
Prime factors of 172 are 2 x 2 x 43
Prime factors of 212 are 2 x 2 x 53
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 558, 389, 172, 212
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(558, 389) = 217062
GCD(558, 389) = ( 558 x 389 ) / 217062
= 558 / 389
= 558
Step2:
LCM(1, 172) = 172
GCD(1, 172) = ( 1 x 172 ) / 172
= 1 / 172
= 1
Step3:
LCM(1, 212) = 212
GCD(1, 212) = ( 1 x 212 ) / 212
= 1 / 212
= 1
So, Greatest Common Divisor of 558, 389, 172, 212 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 558, 389, 172, 212
The greatest common divisor of numbers 558, 389, 172, 212 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 558, 389, 172, 212 is 1.
1. What is the GCD of 558, 389, 172, 212?
GCD of given numbers 558, 389, 172, 212 is 1
2. How to calculate the greatest common divisor of 558, 389, 172, 212?
We can find the highest common divisor of 558, 389, 172, 212 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 558, 389, 172, 212 i.e 1.
3. How can I use the GCD of 558, 389, 172, 212Calculator?
Out the numbers 558, 389, 172, 212 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.