Online GCD Calculator is useful to find the GCD of 395, 770, 337, 821 quickly. Get the easiest ways to solve the greatest common divisor of 395, 770, 337, 821 i.e 1 in different methods as follows.
Given Input numbers are 395, 770, 337, 821
In the factoring method, we have to find the divisors of all numbers
Divisors of 395 :
The positive integer divisors of 395 that completely divides 395 are.
1, 5, 79, 395
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 337 :
The positive integer divisors of 337 that completely divides 337 are.
1, 337
Divisors of 821 :
The positive integer divisors of 821 that completely divides 821 are.
1, 821
GCD of numbers is the greatest common divisor
So, the GCD (395, 770, 337, 821) = 1.
Given numbers are 395, 770, 337, 821
The list of prime factors of all numbers are
Prime factors of 395 are 5 x 79
Prime factors of 770 are 2 x 5 x 7 x 11
Prime factors of 337 are 337
Prime factors of 821 are 821
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 395, 770, 337, 821
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(395, 770) = 60830
GCD(395, 770) = ( 395 x 770 ) / 60830
= 395 / 770
= 395
Step2:
LCM(5, 337) = 1685
GCD(5, 337) = ( 5 x 337 ) / 1685
= 5 / 337
= 5
Step3:
LCM(1, 821) = 821
GCD(1, 821) = ( 1 x 821 ) / 821
= 1 / 821
= 1
So, Greatest Common Divisor of 395, 770, 337, 821 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 395, 770, 337, 821
The greatest common divisor of numbers 395, 770, 337, 821 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 395, 770, 337, 821 is 1.
1. What is the GCD of 395, 770, 337, 821?
GCD of given numbers 395, 770, 337, 821 is 1
2. How to calculate the greatest common divisor of 395, 770, 337, 821?
We can find the highest common divisor of 395, 770, 337, 821 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 395, 770, 337, 821 i.e 1.
3. How can I use the GCD of 395, 770, 337, 821Calculator?
Out the numbers 395, 770, 337, 821 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.