Online GCD Calculator is useful to find the GCD of 770, 120, 813, 164 quickly. Get the easiest ways to solve the greatest common divisor of 770, 120, 813, 164 i.e 1 in different methods as follows.
Given Input numbers are 770, 120, 813, 164
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 120 :
The positive integer divisors of 120 that completely divides 120 are.
1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120
Divisors of 813 :
The positive integer divisors of 813 that completely divides 813 are.
1, 3, 271, 813
Divisors of 164 :
The positive integer divisors of 164 that completely divides 164 are.
1, 2, 4, 41, 82, 164
GCD of numbers is the greatest common divisor
So, the GCD (770, 120, 813, 164) = 1.
Given numbers are 770, 120, 813, 164
The list of prime factors of all numbers are
Prime factors of 770 are 2 x 5 x 7 x 11
Prime factors of 120 are 2 x 2 x 2 x 3 x 5
Prime factors of 813 are 3 x 271
Prime factors of 164 are 2 x 2 x 41
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 770, 120, 813, 164
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(770, 120) = 9240
GCD(770, 120) = ( 770 x 120 ) / 9240
= 770 / 120
= 770
Step2:
LCM(10, 813) = 8130
GCD(10, 813) = ( 10 x 813 ) / 8130
= 10 / 813
= 10
Step3:
LCM(1, 164) = 164
GCD(1, 164) = ( 1 x 164 ) / 164
= 1 / 164
= 1
So, Greatest Common Divisor of 770, 120, 813, 164 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 770, 120, 813, 164
The greatest common divisor of numbers 770, 120, 813, 164 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 770, 120, 813, 164 is 1.
1. What is the GCD of 770, 120, 813, 164?
GCD of given numbers 770, 120, 813, 164 is 1
2. How to calculate the greatest common divisor of 770, 120, 813, 164?
We can find the highest common divisor of 770, 120, 813, 164 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, 120, 813, 164 i.e 1.
3. How can I use the GCD of 770, 120, 813, 164Calculator?
Out the numbers 770, 120, 813, 164 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.