Online GCD Calculator is useful to find the GCD of 126, 980, 612, 774 quickly. Get the easiest ways to solve the greatest common divisor of 126, 980, 612, 774 i.e 2 in different methods as follows.
Given Input numbers are 126, 980, 612, 774
In the factoring method, we have to find the divisors of all numbers
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
Divisors of 980 :
The positive integer divisors of 980 that completely divides 980 are.
1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980
Divisors of 612 :
The positive integer divisors of 612 that completely divides 612 are.
1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 306, 612
Divisors of 774 :
The positive integer divisors of 774 that completely divides 774 are.
1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 387, 774
GCD of numbers is the greatest common divisor
So, the GCD (126, 980, 612, 774) = 2.
Given numbers are 126, 980, 612, 774
The list of prime factors of all numbers are
Prime factors of 126 are 2 x 3 x 3 x 7
Prime factors of 980 are 2 x 2 x 5 x 7 x 7
Prime factors of 612 are 2 x 2 x 3 x 3 x 17
Prime factors of 774 are 2 x 3 x 3 x 43
The highest common occurrence is 21
Therefore, GCD of 126, 980, 612, 774 is 2.
Given numbers are 126, 980, 612, 774
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(126, 980) = 8820
GCD(126, 980) = ( 126 x 980 ) / 8820
= 126 / 980
= 126
Step2:
LCM(14, 612) = 4284
GCD(14, 612) = ( 14 x 612 ) / 4284
= 14 / 612
= 14
Step3:
LCM(2, 774) = 774
GCD(2, 774) = ( 2 x 774 ) / 774
= 2 / 774
= 2
So, Greatest Common Divisor of 126, 980, 612, 774 is 2
Here are some samples of GCD of Numbers calculations.
Given numbers are 126, 980, 612, 774
The greatest common divisor of numbers 126, 980, 612, 774 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 126, 980, 612, 774 is 2.
1. What is the GCD of 126, 980, 612, 774?
GCD of given numbers 126, 980, 612, 774 is 2
2. How to calculate the greatest common divisor of 126, 980, 612, 774?
We can find the highest common divisor of 126, 980, 612, 774 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 126, 980, 612, 774 i.e 2.
3. How can I use the GCD of 126, 980, 612, 774Calculator?
Out the numbers 126, 980, 612, 774 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.