Online GCD Calculator is useful to find the GCD of 764, 961, 155, 196 quickly. Get the easiest ways to solve the greatest common divisor of 764, 961, 155, 196 i.e 1 in different methods as follows.
Given Input numbers are 764, 961, 155, 196
In the factoring method, we have to find the divisors of all numbers
Divisors of 764 :
The positive integer divisors of 764 that completely divides 764 are.
1, 2, 4, 191, 382, 764
Divisors of 961 :
The positive integer divisors of 961 that completely divides 961 are.
1, 31, 961
Divisors of 155 :
The positive integer divisors of 155 that completely divides 155 are.
1, 5, 31, 155
Divisors of 196 :
The positive integer divisors of 196 that completely divides 196 are.
1, 2, 4, 7, 14, 28, 49, 98, 196
GCD of numbers is the greatest common divisor
So, the GCD (764, 961, 155, 196) = 1.
Given numbers are 764, 961, 155, 196
The list of prime factors of all numbers are
Prime factors of 764 are 2 x 2 x 191
Prime factors of 961 are 31 x 31
Prime factors of 155 are 5 x 31
Prime factors of 196 are 2 x 2 x 7 x 7
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 764, 961, 155, 196
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(764, 961) = 734204
GCD(764, 961) = ( 764 x 961 ) / 734204
= 764 / 961
= 764
Step2:
LCM(1, 155) = 155
GCD(1, 155) = ( 1 x 155 ) / 155
= 1 / 155
= 1
Step3:
LCM(1, 196) = 196
GCD(1, 196) = ( 1 x 196 ) / 196
= 1 / 196
= 1
So, Greatest Common Divisor of 764, 961, 155, 196 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 764, 961, 155, 196
The greatest common divisor of numbers 764, 961, 155, 196 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 764, 961, 155, 196 is 1.
1. What is the GCD of 764, 961, 155, 196?
GCD of given numbers 764, 961, 155, 196 is 1
2. How to calculate the greatest common divisor of 764, 961, 155, 196?
We can find the highest common divisor of 764, 961, 155, 196 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 764, 961, 155, 196 i.e 1.
3. How can I use the GCD of 764, 961, 155, 196Calculator?
Out the numbers 764, 961, 155, 196 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.