Online GCD Calculator is useful to find the GCD of 287, 189, 979, 369 quickly. Get the easiest ways to solve the greatest common divisor of 287, 189, 979, 369 i.e 1 in different methods as follows.
Given Input numbers are 287, 189, 979, 369
In the factoring method, we have to find the divisors of all numbers
Divisors of 287 :
The positive integer divisors of 287 that completely divides 287 are.
1, 7, 41, 287
Divisors of 189 :
The positive integer divisors of 189 that completely divides 189 are.
1, 3, 7, 9, 21, 27, 63, 189
Divisors of 979 :
The positive integer divisors of 979 that completely divides 979 are.
1, 11, 89, 979
Divisors of 369 :
The positive integer divisors of 369 that completely divides 369 are.
1, 3, 9, 41, 123, 369
GCD of numbers is the greatest common divisor
So, the GCD (287, 189, 979, 369) = 1.
Given numbers are 287, 189, 979, 369
The list of prime factors of all numbers are
Prime factors of 287 are 7 x 41
Prime factors of 189 are 3 x 3 x 3 x 7
Prime factors of 979 are 11 x 89
Prime factors of 369 are 3 x 3 x 41
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 287, 189, 979, 369
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(287, 189) = 7749
GCD(287, 189) = ( 287 x 189 ) / 7749
= 287 / 189
= 287
Step2:
LCM(7, 979) = 6853
GCD(7, 979) = ( 7 x 979 ) / 6853
= 7 / 979
= 7
Step3:
LCM(1, 369) = 369
GCD(1, 369) = ( 1 x 369 ) / 369
= 1 / 369
= 1
So, Greatest Common Divisor of 287, 189, 979, 369 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 287, 189, 979, 369
The greatest common divisor of numbers 287, 189, 979, 369 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 287, 189, 979, 369 is 1.
1. What is the GCD of 287, 189, 979, 369?
GCD of given numbers 287, 189, 979, 369 is 1
2. How to calculate the greatest common divisor of 287, 189, 979, 369?
We can find the highest common divisor of 287, 189, 979, 369 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 287, 189, 979, 369 i.e 1.
3. How can I use the GCD of 287, 189, 979, 369Calculator?
Out the numbers 287, 189, 979, 369 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.