Online GCD Calculator is useful to find the GCD of 378, 917, 107, 139 quickly. Get the easiest ways to solve the greatest common divisor of 378, 917, 107, 139 i.e 1 in different methods as follows.
Given Input numbers are 378, 917, 107, 139
In the factoring method, we have to find the divisors of all numbers
Divisors of 378 :
The positive integer divisors of 378 that completely divides 378 are.
1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378
Divisors of 917 :
The positive integer divisors of 917 that completely divides 917 are.
1, 7, 131, 917
Divisors of 107 :
The positive integer divisors of 107 that completely divides 107 are.
1, 107
Divisors of 139 :
The positive integer divisors of 139 that completely divides 139 are.
1, 139
GCD of numbers is the greatest common divisor
So, the GCD (378, 917, 107, 139) = 1.
Given numbers are 378, 917, 107, 139
The list of prime factors of all numbers are
Prime factors of 378 are 2 x 3 x 3 x 3 x 7
Prime factors of 917 are 7 x 131
Prime factors of 107 are 107
Prime factors of 139 are 139
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 378, 917, 107, 139
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(378, 917) = 49518
GCD(378, 917) = ( 378 x 917 ) / 49518
= 378 / 917
= 378
Step2:
LCM(7, 107) = 749
GCD(7, 107) = ( 7 x 107 ) / 749
= 7 / 107
= 7
Step3:
LCM(1, 139) = 139
GCD(1, 139) = ( 1 x 139 ) / 139
= 1 / 139
= 1
So, Greatest Common Divisor of 378, 917, 107, 139 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 378, 917, 107, 139
The greatest common divisor of numbers 378, 917, 107, 139 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 378, 917, 107, 139 is 1.
1. What is the GCD of 378, 917, 107, 139?
GCD of given numbers 378, 917, 107, 139 is 1
2. How to calculate the greatest common divisor of 378, 917, 107, 139?
We can find the highest common divisor of 378, 917, 107, 139 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 378, 917, 107, 139 i.e 1.
3. How can I use the GCD of 378, 917, 107, 139Calculator?
Out the numbers 378, 917, 107, 139 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.