Online GCD Calculator is useful to find the GCD of 672, 231, 765, 443 quickly. Get the easiest ways to solve the greatest common divisor of 672, 231, 765, 443 i.e 1 in different methods as follows.
Given Input numbers are 672, 231, 765, 443
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 231 :
The positive integer divisors of 231 that completely divides 231 are.
1, 3, 7, 11, 21, 33, 77, 231
Divisors of 765 :
The positive integer divisors of 765 that completely divides 765 are.
1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765
Divisors of 443 :
The positive integer divisors of 443 that completely divides 443 are.
1, 443
GCD of numbers is the greatest common divisor
So, the GCD (672, 231, 765, 443) = 1.
Given numbers are 672, 231, 765, 443
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 231 are 3 x 7 x 11
Prime factors of 765 are 3 x 3 x 5 x 17
Prime factors of 443 are 443
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 672, 231, 765, 443
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(672, 231) = 7392
GCD(672, 231) = ( 672 x 231 ) / 7392
= 672 / 231
= 672
Step2:
LCM(21, 765) = 5355
GCD(21, 765) = ( 21 x 765 ) / 5355
= 21 / 765
= 21
Step3:
LCM(3, 443) = 1329
GCD(3, 443) = ( 3 x 443 ) / 1329
= 3 / 443
= 3
So, Greatest Common Divisor of 672, 231, 765, 443 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 672, 231, 765, 443
The greatest common divisor of numbers 672, 231, 765, 443 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 672, 231, 765, 443 is 1.
1. What is the GCD of 672, 231, 765, 443?
GCD of given numbers 672, 231, 765, 443 is 1
2. How to calculate the greatest common divisor of 672, 231, 765, 443?
We can find the highest common divisor of 672, 231, 765, 443 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, 231, 765, 443 i.e 1.
3. How can I use the GCD of 672, 231, 765, 443Calculator?
Out the numbers 672, 231, 765, 443 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.