Online GCD Calculator is useful to find the GCD of 120, 686, 36, 917 quickly. Get the easiest ways to solve the greatest common divisor of 120, 686, 36, 917 i.e 1 in different methods as follows.
Given Input numbers are 120, 686, 36, 917
In the factoring method, we have to find the divisors of all numbers
Divisors of 120 :
The positive integer divisors of 120 that completely divides 120 are.
1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120
Divisors of 686 :
The positive integer divisors of 686 that completely divides 686 are.
1, 2, 7, 14, 49, 98, 343, 686
Divisors of 36 :
The positive integer divisors of 36 that completely divides 36 are.
1, 2, 3, 4, 6, 9, 12, 18, 36
Divisors of 917 :
The positive integer divisors of 917 that completely divides 917 are.
1, 7, 131, 917
GCD of numbers is the greatest common divisor
So, the GCD (120, 686, 36, 917) = 1.
Given numbers are 120, 686, 36, 917
The list of prime factors of all numbers are
Prime factors of 120 are 2 x 2 x 2 x 3 x 5
Prime factors of 686 are 2 x 7 x 7 x 7
Prime factors of 36 are 2 x 2 x 3 x 3
Prime factors of 917 are 7 x 131
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 120, 686, 36, 917
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(120, 686) = 41160
GCD(120, 686) = ( 120 x 686 ) / 41160
= 120 / 686
= 120
Step2:
LCM(2, 36) = 36
GCD(2, 36) = ( 2 x 36 ) / 36
= 2 / 36
= 2
Step3:
LCM(2, 917) = 1834
GCD(2, 917) = ( 2 x 917 ) / 1834
= 2 / 917
= 2
So, Greatest Common Divisor of 120, 686, 36, 917 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 120, 686, 36, 917
The greatest common divisor of numbers 120, 686, 36, 917 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 120, 686, 36, 917 is 1.
1. What is the GCD of 120, 686, 36, 917?
GCD of given numbers 120, 686, 36, 917 is 1
2. How to calculate the greatest common divisor of 120, 686, 36, 917?
We can find the highest common divisor of 120, 686, 36, 917 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 120, 686, 36, 917 i.e 1.
3. How can I use the GCD of 120, 686, 36, 917Calculator?
Out the numbers 120, 686, 36, 917 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.