Online GCD Calculator is useful to find the GCD of 690, 292, 558, 204 quickly. Get the easiest ways to solve the greatest common divisor of 690, 292, 558, 204 i.e 2 in different methods as follows.
Given Input numbers are 690, 292, 558, 204
In the factoring method, we have to find the divisors of all numbers
Divisors of 690 :
The positive integer divisors of 690 that completely divides 690 are.
1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690
Divisors of 292 :
The positive integer divisors of 292 that completely divides 292 are.
1, 2, 4, 73, 146, 292
Divisors of 558 :
The positive integer divisors of 558 that completely divides 558 are.
1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558
Divisors of 204 :
The positive integer divisors of 204 that completely divides 204 are.
1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204
GCD of numbers is the greatest common divisor
So, the GCD (690, 292, 558, 204) = 2.
Given numbers are 690, 292, 558, 204
The list of prime factors of all numbers are
Prime factors of 690 are 2 x 3 x 5 x 23
Prime factors of 292 are 2 x 2 x 73
Prime factors of 558 are 2 x 3 x 3 x 31
Prime factors of 204 are 2 x 2 x 3 x 17
The highest common occurrence is 21
Therefore, GCD of 690, 292, 558, 204 is 2.
Given numbers are 690, 292, 558, 204
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(690, 292) = 100740
GCD(690, 292) = ( 690 x 292 ) / 100740
= 690 / 292
= 690
Step2:
LCM(2, 558) = 558
GCD(2, 558) = ( 2 x 558 ) / 558
= 2 / 558
= 2
Step3:
LCM(2, 204) = 204
GCD(2, 204) = ( 2 x 204 ) / 204
= 2 / 204
= 2
So, Greatest Common Divisor of 690, 292, 558, 204 is 2
Here are some samples of GCD of Numbers calculations.
Given numbers are 690, 292, 558, 204
The greatest common divisor of numbers 690, 292, 558, 204 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 690, 292, 558, 204 is 2.
1. What is the GCD of 690, 292, 558, 204?
GCD of given numbers 690, 292, 558, 204 is 2
2. How to calculate the greatest common divisor of 690, 292, 558, 204?
We can find the highest common divisor of 690, 292, 558, 204 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 690, 292, 558, 204 i.e 2.
3. How can I use the GCD of 690, 292, 558, 204Calculator?
Out the numbers 690, 292, 558, 204 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.