Online GCD Calculator is useful to find the GCD of 349, 718, 672, 438 quickly. Get the easiest ways to solve the greatest common divisor of 349, 718, 672, 438 i.e 1 in different methods as follows.
Given Input numbers are 349, 718, 672, 438
In the factoring method, we have to find the divisors of all numbers
Divisors of 349 :
The positive integer divisors of 349 that completely divides 349 are.
1, 349
Divisors of 718 :
The positive integer divisors of 718 that completely divides 718 are.
1, 2, 359, 718
Divisors of 672 :
The positive integer divisors of 672 that completely divides 672 are.
1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672
Divisors of 438 :
The positive integer divisors of 438 that completely divides 438 are.
1, 2, 3, 6, 73, 146, 219, 438
GCD of numbers is the greatest common divisor
So, the GCD (349, 718, 672, 438) = 1.
Given numbers are 349, 718, 672, 438
The list of prime factors of all numbers are
Prime factors of 349 are 349
Prime factors of 718 are 2 x 359
Prime factors of 672 are 2 x 2 x 2 x 2 x 2 x 3 x 7
Prime factors of 438 are 2 x 3 x 73
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 349, 718, 672, 438
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(349, 718) = 250582
GCD(349, 718) = ( 349 x 718 ) / 250582
= 349 / 718
= 349
Step2:
LCM(1, 672) = 672
GCD(1, 672) = ( 1 x 672 ) / 672
= 1 / 672
= 1
Step3:
LCM(1, 438) = 438
GCD(1, 438) = ( 1 x 438 ) / 438
= 1 / 438
= 1
So, Greatest Common Divisor of 349, 718, 672, 438 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 349, 718, 672, 438
The greatest common divisor of numbers 349, 718, 672, 438 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 349, 718, 672, 438 is 1.
1. What is the GCD of 349, 718, 672, 438?
GCD of given numbers 349, 718, 672, 438 is 1
2. How to calculate the greatest common divisor of 349, 718, 672, 438?
We can find the highest common divisor of 349, 718, 672, 438 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 349, 718, 672, 438 i.e 1.
3. How can I use the GCD of 349, 718, 672, 438Calculator?
Out the numbers 349, 718, 672, 438 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.