Online GCD Calculator is useful to find the GCD of 772, 253, 755, 438 quickly. Get the easiest ways to solve the greatest common divisor of 772, 253, 755, 438 i.e 1 in different methods as follows.
Given Input numbers are 772, 253, 755, 438
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 253 :
The positive integer divisors of 253 that completely divides 253 are.
1, 11, 23, 253
Divisors of 755 :
The positive integer divisors of 755 that completely divides 755 are.
1, 5, 151, 755
Divisors of 438 :
The positive integer divisors of 438 that completely divides 438 are.
1, 2, 3, 6, 73, 146, 219, 438
GCD of numbers is the greatest common divisor
So, the GCD (772, 253, 755, 438) = 1.
Given numbers are 772, 253, 755, 438
The list of prime factors of all numbers are
Prime factors of 772 are 2 x 2 x 193
Prime factors of 253 are 11 x 23
Prime factors of 755 are 5 x 151
Prime factors of 438 are 2 x 3 x 73
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 772, 253, 755, 438
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(772, 253) = 195316
GCD(772, 253) = ( 772 x 253 ) / 195316
= 772 / 253
= 772
Step2:
LCM(1, 755) = 755
GCD(1, 755) = ( 1 x 755 ) / 755
= 1 / 755
= 1
Step3:
LCM(1, 438) = 438
GCD(1, 438) = ( 1 x 438 ) / 438
= 1 / 438
= 1
So, Greatest Common Divisor of 772, 253, 755, 438 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 772, 253, 755, 438
The greatest common divisor of numbers 772, 253, 755, 438 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 772, 253, 755, 438 is 1.
1. What is the GCD of 772, 253, 755, 438?
GCD of given numbers 772, 253, 755, 438 is 1
2. How to calculate the greatest common divisor of 772, 253, 755, 438?
We can find the highest common divisor of 772, 253, 755, 438 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, 253, 755, 438 i.e 1.
3. How can I use the GCD of 772, 253, 755, 438Calculator?
Out the numbers 772, 253, 755, 438 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.