Online GCD Calculator is useful to find the GCD of 690, 134, 124, 984 quickly. Get the easiest ways to solve the greatest common divisor of 690, 134, 124, 984 i.e 2 in different methods as follows.
Given Input numbers are 690, 134, 124, 984
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 134 :
The positive integer divisors of 134 that completely divides 134 are.
1, 2, 67, 134
Divisors of 124 :
The positive integer divisors of 124 that completely divides 124 are.
1, 2, 4, 31, 62, 124
Divisors of 984 :
The positive integer divisors of 984 that completely divides 984 are.
1, 2, 3, 4, 6, 8, 12, 24, 41, 82, 123, 164, 246, 328, 492, 984
GCD of numbers is the greatest common divisor
So, the GCD (690, 134, 124, 984) = 2.
Given numbers are 690, 134, 124, 984
The list of prime factors of all numbers are
Prime factors of 690 are 2 x 3 x 5 x 23
Prime factors of 134 are 2 x 67
Prime factors of 124 are 2 x 2 x 31
Prime factors of 984 are 2 x 2 x 2 x 3 x 41
The highest common occurrence is 21
Therefore, GCD of 690, 134, 124, 984 is 2.
Given numbers are 690, 134, 124, 984
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(690, 134) = 46230
GCD(690, 134) = ( 690 x 134 ) / 46230
= 690 / 134
= 690
Step2:
LCM(2, 124) = 124
GCD(2, 124) = ( 2 x 124 ) / 124
= 2 / 124
= 2
Step3:
LCM(2, 984) = 984
GCD(2, 984) = ( 2 x 984 ) / 984
= 2 / 984
= 2
So, Greatest Common Divisor of 690, 134, 124, 984 is 2
Here are some samples of GCD of Numbers calculations.
Given numbers are 690, 134, 124, 984
The greatest common divisor of numbers 690, 134, 124, 984 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 690, 134, 124, 984 is 2.
1. What is the GCD of 690, 134, 124, 984?
GCD of given numbers 690, 134, 124, 984 is 2
2. How to calculate the greatest common divisor of 690, 134, 124, 984?
We can find the highest common divisor of 690, 134, 124, 984 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, 134, 124, 984 i.e 2.
3. How can I use the GCD of 690, 134, 124, 984Calculator?
Out the numbers 690, 134, 124, 984 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.