Online GCD Calculator is useful to find the GCD of 690, 631, 927, 791 quickly. Get the easiest ways to solve the greatest common divisor of 690, 631, 927, 791 i.e 1 in different methods as follows.
Given Input numbers are 690, 631, 927, 791
In the factoring method, we have to find the divisors of all numbers
Divisors of 690 :
The positive integer divisors of 690 that completely divides 690 are.
1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690
Divisors of 631 :
The positive integer divisors of 631 that completely divides 631 are.
1, 631
Divisors of 927 :
The positive integer divisors of 927 that completely divides 927 are.
1, 3, 9, 103, 309, 927
Divisors of 791 :
The positive integer divisors of 791 that completely divides 791 are.
1, 7, 113, 791
GCD of numbers is the greatest common divisor
So, the GCD (690, 631, 927, 791) = 1.
Given numbers are 690, 631, 927, 791
The list of prime factors of all numbers are
Prime factors of 690 are 2 x 3 x 5 x 23
Prime factors of 631 are 631
Prime factors of 927 are 3 x 3 x 103
Prime factors of 791 are 7 x 113
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 690, 631, 927, 791
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(690, 631) = 435390
GCD(690, 631) = ( 690 x 631 ) / 435390
= 690 / 631
= 690
Step2:
LCM(1, 927) = 927
GCD(1, 927) = ( 1 x 927 ) / 927
= 1 / 927
= 1
Step3:
LCM(1, 791) = 791
GCD(1, 791) = ( 1 x 791 ) / 791
= 1 / 791
= 1
So, Greatest Common Divisor of 690, 631, 927, 791 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 690, 631, 927, 791
The greatest common divisor of numbers 690, 631, 927, 791 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 690, 631, 927, 791 is 1.
1. What is the GCD of 690, 631, 927, 791?
GCD of given numbers 690, 631, 927, 791 is 1
2. How to calculate the greatest common divisor of 690, 631, 927, 791?
We can find the highest common divisor of 690, 631, 927, 791 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 690, 631, 927, 791 i.e 1.
3. How can I use the GCD of 690, 631, 927, 791Calculator?
Out the numbers 690, 631, 927, 791 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.