Online GCD Calculator is useful to find the GCD of 772, 173, 155, 427 quickly. Get the easiest ways to solve the greatest common divisor of 772, 173, 155, 427 i.e 1 in different methods as follows.
Given Input numbers are 772, 173, 155, 427
In the factoring method, we have to find the divisors of all numbers
Divisors of 772 :
The positive integer divisors of 772 that completely divides 772 are.
1, 2, 4, 193, 386, 772
Divisors of 173 :
The positive integer divisors of 173 that completely divides 173 are.
1, 173
Divisors of 155 :
The positive integer divisors of 155 that completely divides 155 are.
1, 5, 31, 155
Divisors of 427 :
The positive integer divisors of 427 that completely divides 427 are.
1, 7, 61, 427
GCD of numbers is the greatest common divisor
So, the GCD (772, 173, 155, 427) = 1.
Given numbers are 772, 173, 155, 427
The list of prime factors of all numbers are
Prime factors of 772 are 2 x 2 x 193
Prime factors of 173 are 173
Prime factors of 155 are 5 x 31
Prime factors of 427 are 7 x 61
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 772, 173, 155, 427
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(772, 173) = 133556
GCD(772, 173) = ( 772 x 173 ) / 133556
= 772 / 173
= 772
Step2:
LCM(1, 155) = 155
GCD(1, 155) = ( 1 x 155 ) / 155
= 1 / 155
= 1
Step3:
LCM(1, 427) = 427
GCD(1, 427) = ( 1 x 427 ) / 427
= 1 / 427
= 1
So, Greatest Common Divisor of 772, 173, 155, 427 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 772, 173, 155, 427
The greatest common divisor of numbers 772, 173, 155, 427 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 772, 173, 155, 427 is 1.
1. What is the GCD of 772, 173, 155, 427?
GCD of given numbers 772, 173, 155, 427 is 1
2. How to calculate the greatest common divisor of 772, 173, 155, 427?
We can find the highest common divisor of 772, 173, 155, 427 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 772, 173, 155, 427 i.e 1.
3. How can I use the GCD of 772, 173, 155, 427Calculator?
Out the numbers 772, 173, 155, 427 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.