Online GCD Calculator is useful to find the GCD of 672, 344, 641, 789 quickly. Get the easiest ways to solve the greatest common divisor of 672, 344, 641, 789 i.e 1 in different methods as follows.
Given Input numbers are 672, 344, 641, 789
In the factoring method, we have to find the divisors of all numbers
Divisors of 672 :
The positive integer divisors of 672 that completely divides 672 are.
1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672
Divisors of 344 :
The positive integer divisors of 344 that completely divides 344 are.
1, 2, 4, 8, 43, 86, 172, 344
Divisors of 641 :
The positive integer divisors of 641 that completely divides 641 are.
1, 641
Divisors of 789 :
The positive integer divisors of 789 that completely divides 789 are.
1, 3, 263, 789
GCD of numbers is the greatest common divisor
So, the GCD (672, 344, 641, 789) = 1.
Given numbers are 672, 344, 641, 789
The list of prime factors of all numbers are
Prime factors of 672 are 2 x 2 x 2 x 2 x 2 x 3 x 7
Prime factors of 344 are 2 x 2 x 2 x 43
Prime factors of 641 are 641
Prime factors of 789 are 3 x 263
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 672, 344, 641, 789
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(672, 344) = 28896
GCD(672, 344) = ( 672 x 344 ) / 28896
= 672 / 344
= 672
Step2:
LCM(8, 641) = 5128
GCD(8, 641) = ( 8 x 641 ) / 5128
= 8 / 641
= 8
Step3:
LCM(1, 789) = 789
GCD(1, 789) = ( 1 x 789 ) / 789
= 1 / 789
= 1
So, Greatest Common Divisor of 672, 344, 641, 789 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 672, 344, 641, 789
The greatest common divisor of numbers 672, 344, 641, 789 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 672, 344, 641, 789 is 1.
1. What is the GCD of 672, 344, 641, 789?
GCD of given numbers 672, 344, 641, 789 is 1
2. How to calculate the greatest common divisor of 672, 344, 641, 789?
We can find the highest common divisor of 672, 344, 641, 789 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 672, 344, 641, 789 i.e 1.
3. How can I use the GCD of 672, 344, 641, 789Calculator?
Out the numbers 672, 344, 641, 789 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.