Online GCD Calculator is useful to find the GCD of 279, 312, 12, 970 quickly. Get the easiest ways to solve the greatest common divisor of 279, 312, 12, 970 i.e 1 in different methods as follows.
Given Input numbers are 279, 312, 12, 970
In the factoring method, we have to find the divisors of all numbers
Divisors of 279 :
The positive integer divisors of 279 that completely divides 279 are.
1, 3, 9, 31, 93, 279
Divisors of 312 :
The positive integer divisors of 312 that completely divides 312 are.
1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312
Divisors of 12 :
The positive integer divisors of 12 that completely divides 12 are.
1, 2, 3, 4, 6, 12
Divisors of 970 :
The positive integer divisors of 970 that completely divides 970 are.
1, 2, 5, 10, 97, 194, 485, 970
GCD of numbers is the greatest common divisor
So, the GCD (279, 312, 12, 970) = 1.
Given numbers are 279, 312, 12, 970
The list of prime factors of all numbers are
Prime factors of 279 are 3 x 3 x 31
Prime factors of 312 are 2 x 2 x 2 x 3 x 13
Prime factors of 12 are 2 x 2 x 3
Prime factors of 970 are 2 x 5 x 97
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 279, 312, 12, 970
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(279, 312) = 29016
GCD(279, 312) = ( 279 x 312 ) / 29016
= 279 / 312
= 279
Step2:
LCM(3, 12) = 12
GCD(3, 12) = ( 3 x 12 ) / 12
= 3 / 12
= 3
Step3:
LCM(3, 970) = 2910
GCD(3, 970) = ( 3 x 970 ) / 2910
= 3 / 970
= 3
So, Greatest Common Divisor of 279, 312, 12, 970 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 279, 312, 12, 970
The greatest common divisor of numbers 279, 312, 12, 970 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 279, 312, 12, 970 is 1.
1. What is the GCD of 279, 312, 12, 970?
GCD of given numbers 279, 312, 12, 970 is 1
2. How to calculate the greatest common divisor of 279, 312, 12, 970?
We can find the highest common divisor of 279, 312, 12, 970 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 279, 312, 12, 970 i.e 1.
3. How can I use the GCD of 279, 312, 12, 970Calculator?
Out the numbers 279, 312, 12, 970 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.