Online GCD Calculator is useful to find the GCD of 770, 978, 131, 867 quickly. Get the easiest ways to solve the greatest common divisor of 770, 978, 131, 867 i.e 1 in different methods as follows.
Given Input numbers are 770, 978, 131, 867
In the factoring method, we have to find the divisors of all numbers
Divisors of 770 :
The positive integer divisors of 770 that completely divides 770 are.
1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770
Divisors of 978 :
The positive integer divisors of 978 that completely divides 978 are.
1, 2, 3, 6, 163, 326, 489, 978
Divisors of 131 :
The positive integer divisors of 131 that completely divides 131 are.
1, 131
Divisors of 867 :
The positive integer divisors of 867 that completely divides 867 are.
1, 3, 17, 51, 289, 867
GCD of numbers is the greatest common divisor
So, the GCD (770, 978, 131, 867) = 1.
Given numbers are 770, 978, 131, 867
The list of prime factors of all numbers are
Prime factors of 770 are 2 x 5 x 7 x 11
Prime factors of 978 are 2 x 3 x 163
Prime factors of 131 are 131
Prime factors of 867 are 3 x 17 x 17
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 770, 978, 131, 867
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(770, 978) = 376530
GCD(770, 978) = ( 770 x 978 ) / 376530
= 770 / 978
= 770
Step2:
LCM(2, 131) = 262
GCD(2, 131) = ( 2 x 131 ) / 262
= 2 / 131
= 2
Step3:
LCM(1, 867) = 867
GCD(1, 867) = ( 1 x 867 ) / 867
= 1 / 867
= 1
So, Greatest Common Divisor of 770, 978, 131, 867 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 770, 978, 131, 867
The greatest common divisor of numbers 770, 978, 131, 867 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 770, 978, 131, 867 is 1.
1. What is the GCD of 770, 978, 131, 867?
GCD of given numbers 770, 978, 131, 867 is 1
2. How to calculate the greatest common divisor of 770, 978, 131, 867?
We can find the highest common divisor of 770, 978, 131, 867 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 770, 978, 131, 867 i.e 1.
3. How can I use the GCD of 770, 978, 131, 867Calculator?
Out the numbers 770, 978, 131, 867 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.