Online GCD Calculator is useful to find the GCD of 686, 381, 167 quickly. Get the easiest ways to solve the greatest common divisor of 686, 381, 167 i.e 1 in different methods as follows.
Given Input numbers are 686, 381, 167
In the factoring method, we have to find the divisors of all numbers
Divisors of 686 :
The positive integer divisors of 686 that completely divides 686 are.
1, 2, 7, 14, 49, 98, 343, 686
Divisors of 381 :
The positive integer divisors of 381 that completely divides 381 are.
1, 3, 127, 381
Divisors of 167 :
The positive integer divisors of 167 that completely divides 167 are.
1, 167
GCD of numbers is the greatest common divisor
So, the GCD (686, 381, 167) = 1.
Given numbers are 686, 381, 167
The list of prime factors of all numbers are
Prime factors of 686 are 2 x 7 x 7 x 7
Prime factors of 381 are 3 x 127
Prime factors of 167 are 167
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 686, 381, 167
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(686, 381) = 261366
GCD(686, 381) = ( 686 x 381 ) / 261366
= 686 / 381
= 686
Step2:
LCM(1, 167) = 167
GCD(1, 167) = ( 1 x 167 ) / 167
= 1 / 167
= 1
So, Greatest Common Divisor of 686, 381, 167 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 686, 381, 167
The greatest common divisor of numbers 686, 381, 167 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 686, 381, 167 is 1.
1. What is the GCD of 686, 381, 167?
GCD of given numbers 686, 381, 167 is 1
2. How to calculate the greatest common divisor of 686, 381, 167?
We can find the highest common divisor of 686, 381, 167 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 686, 381, 167 i.e 1.
3. How can I use the GCD of 686, 381, 167Calculator?
Out the numbers 686, 381, 167 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.