Online GCD Calculator is useful to find the GCD of 109, 375, 78, 684 quickly. Get the easiest ways to solve the greatest common divisor of 109, 375, 78, 684 i.e 1 in different methods as follows.
Given Input numbers are 109, 375, 78, 684
In the factoring method, we have to find the divisors of all numbers
Divisors of 109 :
The positive integer divisors of 109 that completely divides 109 are.
1, 109
Divisors of 375 :
The positive integer divisors of 375 that completely divides 375 are.
1, 3, 5, 15, 25, 75, 125, 375
Divisors of 78 :
The positive integer divisors of 78 that completely divides 78 are.
1, 2, 3, 6, 13, 26, 39, 78
Divisors of 684 :
The positive integer divisors of 684 that completely divides 684 are.
1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684
GCD of numbers is the greatest common divisor
So, the GCD (109, 375, 78, 684) = 1.
Given numbers are 109, 375, 78, 684
The list of prime factors of all numbers are
Prime factors of 109 are 109
Prime factors of 375 are 3 x 5 x 5 x 5
Prime factors of 78 are 2 x 3 x 13
Prime factors of 684 are 2 x 2 x 3 x 3 x 19
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 109, 375, 78, 684
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(109, 375) = 40875
GCD(109, 375) = ( 109 x 375 ) / 40875
= 109 / 375
= 109
Step2:
LCM(1, 78) = 78
GCD(1, 78) = ( 1 x 78 ) / 78
= 1 / 78
= 1
Step3:
LCM(1, 684) = 684
GCD(1, 684) = ( 1 x 684 ) / 684
= 1 / 684
= 1
So, Greatest Common Divisor of 109, 375, 78, 684 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 109, 375, 78, 684
The greatest common divisor of numbers 109, 375, 78, 684 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 109, 375, 78, 684 is 1.
1. What is the GCD of 109, 375, 78, 684?
GCD of given numbers 109, 375, 78, 684 is 1
2. How to calculate the greatest common divisor of 109, 375, 78, 684?
We can find the highest common divisor of 109, 375, 78, 684 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 109, 375, 78, 684 i.e 1.
3. How can I use the GCD of 109, 375, 78, 684Calculator?
Out the numbers 109, 375, 78, 684 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.