Online GCD Calculator is useful to find the GCD of 770, 664, 394 quickly. Get the easiest ways to solve the greatest common divisor of 770, 664, 394 i.e 2 in different methods as follows.
Given Input numbers are 770, 664, 394
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 664 :
The positive integer divisors of 664 that completely divides 664 are.
1, 2, 4, 8, 83, 166, 332, 664
Divisors of 394 :
The positive integer divisors of 394 that completely divides 394 are.
1, 2, 197, 394
GCD of numbers is the greatest common divisor
So, the GCD (770, 664, 394) = 2.
Given numbers are 770, 664, 394
The list of prime factors of all numbers are
Prime factors of 770 are 2 x 5 x 7 x 11
Prime factors of 664 are 2 x 2 x 2 x 83
Prime factors of 394 are 2 x 197
The highest common occurrence is 21
Therefore, GCD of 770, 664, 394 is 2.
Given numbers are 770, 664, 394
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(770, 664) = 255640
GCD(770, 664) = ( 770 x 664 ) / 255640
= 770 / 664
= 770
Step2:
LCM(2, 394) = 394
GCD(2, 394) = ( 2 x 394 ) / 394
= 2 / 394
= 2
So, Greatest Common Divisor of 770, 664, 394 is 2
Here are some samples of GCD of Numbers calculations.
Given numbers are 770, 664, 394
The greatest common divisor of numbers 770, 664, 394 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 770, 664, 394 is 2.
1. What is the GCD of 770, 664, 394?
GCD of given numbers 770, 664, 394 is 2
2. How to calculate the greatest common divisor of 770, 664, 394?
We can find the highest common divisor of 770, 664, 394 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, 664, 394 i.e 2.
3. How can I use the GCD of 770, 664, 394Calculator?
Out the numbers 770, 664, 394 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.