Online GCD Calculator is useful to find the GCD of 770, 369, 165, 256 quickly. Get the easiest ways to solve the greatest common divisor of 770, 369, 165, 256 i.e 1 in different methods as follows.
Given Input numbers are 770, 369, 165, 256
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 369 :
The positive integer divisors of 369 that completely divides 369 are.
1, 3, 9, 41, 123, 369
Divisors of 165 :
The positive integer divisors of 165 that completely divides 165 are.
1, 3, 5, 11, 15, 33, 55, 165
Divisors of 256 :
The positive integer divisors of 256 that completely divides 256 are.
1, 2, 4, 8, 16, 32, 64, 128, 256
GCD of numbers is the greatest common divisor
So, the GCD (770, 369, 165, 256) = 1.
Given numbers are 770, 369, 165, 256
The list of prime factors of all numbers are
Prime factors of 770 are 2 x 5 x 7 x 11
Prime factors of 369 are 3 x 3 x 41
Prime factors of 165 are 3 x 5 x 11
Prime factors of 256 are 2 x 2 x 2 x 2 x 2 x 2 x 2 x 2
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 770, 369, 165, 256
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(770, 369) = 284130
GCD(770, 369) = ( 770 x 369 ) / 284130
= 770 / 369
= 770
Step2:
LCM(1, 165) = 165
GCD(1, 165) = ( 1 x 165 ) / 165
= 1 / 165
= 1
Step3:
LCM(1, 256) = 256
GCD(1, 256) = ( 1 x 256 ) / 256
= 1 / 256
= 1
So, Greatest Common Divisor of 770, 369, 165, 256 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 770, 369, 165, 256
The greatest common divisor of numbers 770, 369, 165, 256 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 770, 369, 165, 256 is 1.
1. What is the GCD of 770, 369, 165, 256?
GCD of given numbers 770, 369, 165, 256 is 1
2. How to calculate the greatest common divisor of 770, 369, 165, 256?
We can find the highest common divisor of 770, 369, 165, 256 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, 369, 165, 256 i.e 1.
3. How can I use the GCD of 770, 369, 165, 256Calculator?
Out the numbers 770, 369, 165, 256 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.