Online GCD Calculator is useful to find the GCD of 820, 371, 320, 434 quickly. Get the easiest ways to solve the greatest common divisor of 820, 371, 320, 434 i.e 1 in different methods as follows.
Given Input numbers are 820, 371, 320, 434
In the factoring method, we have to find the divisors of all numbers
Divisors of 820 :
The positive integer divisors of 820 that completely divides 820 are.
1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820
Divisors of 371 :
The positive integer divisors of 371 that completely divides 371 are.
1, 7, 53, 371
Divisors of 320 :
The positive integer divisors of 320 that completely divides 320 are.
1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320
Divisors of 434 :
The positive integer divisors of 434 that completely divides 434 are.
1, 2, 7, 14, 31, 62, 217, 434
GCD of numbers is the greatest common divisor
So, the GCD (820, 371, 320, 434) = 1.
Given numbers are 820, 371, 320, 434
The list of prime factors of all numbers are
Prime factors of 820 are 2 x 2 x 5 x 41
Prime factors of 371 are 7 x 53
Prime factors of 320 are 2 x 2 x 2 x 2 x 2 x 2 x 5
Prime factors of 434 are 2 x 7 x 31
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 820, 371, 320, 434
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(820, 371) = 304220
GCD(820, 371) = ( 820 x 371 ) / 304220
= 820 / 371
= 820
Step2:
LCM(1, 320) = 320
GCD(1, 320) = ( 1 x 320 ) / 320
= 1 / 320
= 1
Step3:
LCM(1, 434) = 434
GCD(1, 434) = ( 1 x 434 ) / 434
= 1 / 434
= 1
So, Greatest Common Divisor of 820, 371, 320, 434 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 820, 371, 320, 434
The greatest common divisor of numbers 820, 371, 320, 434 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 820, 371, 320, 434 is 1.
1. What is the GCD of 820, 371, 320, 434?
GCD of given numbers 820, 371, 320, 434 is 1
2. How to calculate the greatest common divisor of 820, 371, 320, 434?
We can find the highest common divisor of 820, 371, 320, 434 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 820, 371, 320, 434 i.e 1.
3. How can I use the GCD of 820, 371, 320, 434Calculator?
Out the numbers 820, 371, 320, 434 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.