Online GCD Calculator is useful to find the GCD of 812, 130, 712, 672 quickly. Get the easiest ways to solve the greatest common divisor of 812, 130, 712, 672 i.e 2 in different methods as follows.
Given Input numbers are 812, 130, 712, 672
In the factoring method, we have to find the divisors of all numbers
Divisors of 812 :
The positive integer divisors of 812 that completely divides 812 are.
1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812
Divisors of 130 :
The positive integer divisors of 130 that completely divides 130 are.
1, 2, 5, 10, 13, 26, 65, 130
Divisors of 712 :
The positive integer divisors of 712 that completely divides 712 are.
1, 2, 4, 8, 89, 178, 356, 712
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
GCD of numbers is the greatest common divisor
So, the GCD (812, 130, 712, 672) = 2.
Given numbers are 812, 130, 712, 672
The list of prime factors of all numbers are
Prime factors of 812 are 2 x 2 x 7 x 29
Prime factors of 130 are 2 x 5 x 13
Prime factors of 712 are 2 x 2 x 2 x 89
Prime factors of 672 are 2 x 2 x 2 x 2 x 2 x 3 x 7
The highest common occurrence is 21
Therefore, GCD of 812, 130, 712, 672 is 2.
Given numbers are 812, 130, 712, 672
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(812, 130) = 52780
GCD(812, 130) = ( 812 x 130 ) / 52780
= 812 / 130
= 812
Step2:
LCM(2, 712) = 712
GCD(2, 712) = ( 2 x 712 ) / 712
= 2 / 712
= 2
Step3:
LCM(2, 672) = 672
GCD(2, 672) = ( 2 x 672 ) / 672
= 2 / 672
= 2
So, Greatest Common Divisor of 812, 130, 712, 672 is 2
Here are some samples of GCD of Numbers calculations.
Given numbers are 812, 130, 712, 672
The greatest common divisor of numbers 812, 130, 712, 672 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 812, 130, 712, 672 is 2.
1. What is the GCD of 812, 130, 712, 672?
GCD of given numbers 812, 130, 712, 672 is 2
2. How to calculate the greatest common divisor of 812, 130, 712, 672?
We can find the highest common divisor of 812, 130, 712, 672 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 812, 130, 712, 672 i.e 2.
3. How can I use the GCD of 812, 130, 712, 672Calculator?
Out the numbers 812, 130, 712, 672 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.