Online GCD Calculator is useful to find the GCD of 530, 672, 126 quickly. Get the easiest ways to solve the greatest common divisor of 530, 672, 126 i.e 2 in different methods as follows.
Given Input numbers are 530, 672, 126
In the factoring method, we have to find the divisors of all numbers
Divisors of 530 :
The positive integer divisors of 530 that completely divides 530 are.
1, 2, 5, 10, 53, 106, 265, 530
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 126 :
The positive integer divisors of 126 that completely divides 126 are.
1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126
GCD of numbers is the greatest common divisor
So, the GCD (530, 672, 126) = 2.
Given numbers are 530, 672, 126
The list of prime factors of all numbers are
Prime factors of 530 are 2 x 5 x 53
Prime factors of 672 are 2 x 2 x 2 x 2 x 2 x 3 x 7
Prime factors of 126 are 2 x 3 x 3 x 7
The highest common occurrence is 21
Therefore, GCD of 530, 672, 126 is 2.
Given numbers are 530, 672, 126
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(530, 672) = 178080
GCD(530, 672) = ( 530 x 672 ) / 178080
= 530 / 672
= 530
Step2:
LCM(2, 126) = 126
GCD(2, 126) = ( 2 x 126 ) / 126
= 2 / 126
= 2
So, Greatest Common Divisor of 530, 672, 126 is 2
Here are some samples of GCD of Numbers calculations.
Given numbers are 530, 672, 126
The greatest common divisor of numbers 530, 672, 126 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 530, 672, 126 is 2.
1. What is the GCD of 530, 672, 126?
GCD of given numbers 530, 672, 126 is 2
2. How to calculate the greatest common divisor of 530, 672, 126?
We can find the highest common divisor of 530, 672, 126 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 530, 672, 126 i.e 2.
3. How can I use the GCD of 530, 672, 126Calculator?
Out the numbers 530, 672, 126 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.