Online GCD Calculator is useful to find the GCD of 690, 542, 186 quickly. Get the easiest ways to solve the greatest common divisor of 690, 542, 186 i.e 2 in different methods as follows.
Given Input numbers are 690, 542, 186
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 542 :
The positive integer divisors of 542 that completely divides 542 are.
1, 2, 271, 542
Divisors of 186 :
The positive integer divisors of 186 that completely divides 186 are.
1, 2, 3, 6, 31, 62, 93, 186
GCD of numbers is the greatest common divisor
So, the GCD (690, 542, 186) = 2.
Given numbers are 690, 542, 186
The list of prime factors of all numbers are
Prime factors of 690 are 2 x 3 x 5 x 23
Prime factors of 542 are 2 x 271
Prime factors of 186 are 2 x 3 x 31
The highest common occurrence is 21
Therefore, GCD of 690, 542, 186 is 2.
Given numbers are 690, 542, 186
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(690, 542) = 186990
GCD(690, 542) = ( 690 x 542 ) / 186990
= 690 / 542
= 690
Step2:
LCM(2, 186) = 186
GCD(2, 186) = ( 2 x 186 ) / 186
= 2 / 186
= 2
So, Greatest Common Divisor of 690, 542, 186 is 2
Here are some samples of GCD of Numbers calculations.
Given numbers are 690, 542, 186
The greatest common divisor of numbers 690, 542, 186 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 690, 542, 186 is 2.
1. What is the GCD of 690, 542, 186?
GCD of given numbers 690, 542, 186 is 2
2. How to calculate the greatest common divisor of 690, 542, 186?
We can find the highest common divisor of 690, 542, 186 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, 542, 186 i.e 2.
3. How can I use the GCD of 690, 542, 186Calculator?
Out the numbers 690, 542, 186 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.