Online GCD Calculator is useful to find the GCD of 338, 168, 645, 119 quickly. Get the easiest ways to solve the greatest common divisor of 338, 168, 645, 119 i.e 1 in different methods as follows.
Given Input numbers are 338, 168, 645, 119
In the factoring method, we have to find the divisors of all numbers
Divisors of 338 :
The positive integer divisors of 338 that completely divides 338 are.
1, 2, 13, 26, 169, 338
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 645 :
The positive integer divisors of 645 that completely divides 645 are.
1, 3, 5, 15, 43, 129, 215, 645
Divisors of 119 :
The positive integer divisors of 119 that completely divides 119 are.
1, 7, 17, 119
GCD of numbers is the greatest common divisor
So, the GCD (338, 168, 645, 119) = 1.
Given numbers are 338, 168, 645, 119
The list of prime factors of all numbers are
Prime factors of 338 are 2 x 13 x 13
Prime factors of 168 are 2 x 2 x 2 x 3 x 7
Prime factors of 645 are 3 x 5 x 43
Prime factors of 119 are 7 x 17
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 338, 168, 645, 119
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(338, 168) = 28392
GCD(338, 168) = ( 338 x 168 ) / 28392
= 338 / 168
= 338
Step2:
LCM(2, 645) = 1290
GCD(2, 645) = ( 2 x 645 ) / 1290
= 2 / 645
= 2
Step3:
LCM(1, 119) = 119
GCD(1, 119) = ( 1 x 119 ) / 119
= 1 / 119
= 1
So, Greatest Common Divisor of 338, 168, 645, 119 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 338, 168, 645, 119
The greatest common divisor of numbers 338, 168, 645, 119 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 338, 168, 645, 119 is 1.
1. What is the GCD of 338, 168, 645, 119?
GCD of given numbers 338, 168, 645, 119 is 1
2. How to calculate the greatest common divisor of 338, 168, 645, 119?
We can find the highest common divisor of 338, 168, 645, 119 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 338, 168, 645, 119 i.e 1.
3. How can I use the GCD of 338, 168, 645, 119Calculator?
Out the numbers 338, 168, 645, 119 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.