Online GCD Calculator is useful to find the GCD of 336, 686, 139, 361 quickly. Get the easiest ways to solve the greatest common divisor of 336, 686, 139, 361 i.e 1 in different methods as follows.
Given Input numbers are 336, 686, 139, 361
In the factoring method, we have to find the divisors of all numbers
Divisors of 336 :
The positive integer divisors of 336 that completely divides 336 are.
1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336
Divisors of 686 :
The positive integer divisors of 686 that completely divides 686 are.
1, 2, 7, 14, 49, 98, 343, 686
Divisors of 139 :
The positive integer divisors of 139 that completely divides 139 are.
1, 139
Divisors of 361 :
The positive integer divisors of 361 that completely divides 361 are.
1, 19, 361
GCD of numbers is the greatest common divisor
So, the GCD (336, 686, 139, 361) = 1.
Given numbers are 336, 686, 139, 361
The list of prime factors of all numbers are
Prime factors of 336 are 2 x 2 x 2 x 2 x 3 x 7
Prime factors of 686 are 2 x 7 x 7 x 7
Prime factors of 139 are 139
Prime factors of 361 are 19 x 19
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 336, 686, 139, 361
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(336, 686) = 16464
GCD(336, 686) = ( 336 x 686 ) / 16464
= 336 / 686
= 336
Step2:
LCM(14, 139) = 1946
GCD(14, 139) = ( 14 x 139 ) / 1946
= 14 / 139
= 14
Step3:
LCM(1, 361) = 361
GCD(1, 361) = ( 1 x 361 ) / 361
= 1 / 361
= 1
So, Greatest Common Divisor of 336, 686, 139, 361 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 336, 686, 139, 361
The greatest common divisor of numbers 336, 686, 139, 361 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 336, 686, 139, 361 is 1.
1. What is the GCD of 336, 686, 139, 361?
GCD of given numbers 336, 686, 139, 361 is 1
2. How to calculate the greatest common divisor of 336, 686, 139, 361?
We can find the highest common divisor of 336, 686, 139, 361 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 336, 686, 139, 361 i.e 1.
3. How can I use the GCD of 336, 686, 139, 361Calculator?
Out the numbers 336, 686, 139, 361 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.