Online GCD Calculator is useful to find the GCD of 168, 947, 689, 386 quickly. Get the easiest ways to solve the greatest common divisor of 168, 947, 689, 386 i.e 1 in different methods as follows.
Given Input numbers are 168, 947, 689, 386
In the factoring method, we have to find the divisors of all numbers
Divisors of 168 :
The positive integer divisors of 168 that completely divides 168 are.
1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168
Divisors of 947 :
The positive integer divisors of 947 that completely divides 947 are.
1, 947
Divisors of 689 :
The positive integer divisors of 689 that completely divides 689 are.
1, 13, 53, 689
Divisors of 386 :
The positive integer divisors of 386 that completely divides 386 are.
1, 2, 193, 386
GCD of numbers is the greatest common divisor
So, the GCD (168, 947, 689, 386) = 1.
Given numbers are 168, 947, 689, 386
The list of prime factors of all numbers are
Prime factors of 168 are 2 x 2 x 2 x 3 x 7
Prime factors of 947 are 947
Prime factors of 689 are 13 x 53
Prime factors of 386 are 2 x 193
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 168, 947, 689, 386
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(168, 947) = 159096
GCD(168, 947) = ( 168 x 947 ) / 159096
= 168 / 947
= 168
Step2:
LCM(1, 689) = 689
GCD(1, 689) = ( 1 x 689 ) / 689
= 1 / 689
= 1
Step3:
LCM(1, 386) = 386
GCD(1, 386) = ( 1 x 386 ) / 386
= 1 / 386
= 1
So, Greatest Common Divisor of 168, 947, 689, 386 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 168, 947, 689, 386
The greatest common divisor of numbers 168, 947, 689, 386 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 168, 947, 689, 386 is 1.
1. What is the GCD of 168, 947, 689, 386?
GCD of given numbers 168, 947, 689, 386 is 1
2. How to calculate the greatest common divisor of 168, 947, 689, 386?
We can find the highest common divisor of 168, 947, 689, 386 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 168, 947, 689, 386 i.e 1.
3. How can I use the GCD of 168, 947, 689, 386Calculator?
Out the numbers 168, 947, 689, 386 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.