Online GCD Calculator is useful to find the GCD of 702, 138, 437, 189 quickly. Get the easiest ways to solve the greatest common divisor of 702, 138, 437, 189 i.e 1 in different methods as follows.
Given Input numbers are 702, 138, 437, 189
In the factoring method, we have to find the divisors of all numbers
Divisors of 702 :
The positive integer divisors of 702 that completely divides 702 are.
1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702
Divisors of 138 :
The positive integer divisors of 138 that completely divides 138 are.
1, 2, 3, 6, 23, 46, 69, 138
Divisors of 437 :
The positive integer divisors of 437 that completely divides 437 are.
1, 19, 23, 437
Divisors of 189 :
The positive integer divisors of 189 that completely divides 189 are.
1, 3, 7, 9, 21, 27, 63, 189
GCD of numbers is the greatest common divisor
So, the GCD (702, 138, 437, 189) = 1.
Given numbers are 702, 138, 437, 189
The list of prime factors of all numbers are
Prime factors of 702 are 2 x 3 x 3 x 3 x 13
Prime factors of 138 are 2 x 3 x 23
Prime factors of 437 are 19 x 23
Prime factors of 189 are 3 x 3 x 3 x 7
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 702, 138, 437, 189
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(702, 138) = 16146
GCD(702, 138) = ( 702 x 138 ) / 16146
= 702 / 138
= 702
Step2:
LCM(6, 437) = 2622
GCD(6, 437) = ( 6 x 437 ) / 2622
= 6 / 437
= 6
Step3:
LCM(1, 189) = 189
GCD(1, 189) = ( 1 x 189 ) / 189
= 1 / 189
= 1
So, Greatest Common Divisor of 702, 138, 437, 189 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 702, 138, 437, 189
The greatest common divisor of numbers 702, 138, 437, 189 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 702, 138, 437, 189 is 1.
1. What is the GCD of 702, 138, 437, 189?
GCD of given numbers 702, 138, 437, 189 is 1
2. How to calculate the greatest common divisor of 702, 138, 437, 189?
We can find the highest common divisor of 702, 138, 437, 189 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 702, 138, 437, 189 i.e 1.
3. How can I use the GCD of 702, 138, 437, 189Calculator?
Out the numbers 702, 138, 437, 189 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.