Online GCD Calculator is useful to find the GCD of 897, 638, 309, 336 quickly. Get the easiest ways to solve the greatest common divisor of 897, 638, 309, 336 i.e 1 in different methods as follows.
Given Input numbers are 897, 638, 309, 336
In the factoring method, we have to find the divisors of all numbers
Divisors of 897 :
The positive integer divisors of 897 that completely divides 897 are.
1, 3, 13, 23, 39, 69, 299, 897
Divisors of 638 :
The positive integer divisors of 638 that completely divides 638 are.
1, 2, 11, 22, 29, 58, 319, 638
Divisors of 309 :
The positive integer divisors of 309 that completely divides 309 are.
1, 3, 103, 309
Divisors of 336 :
The positive integer divisors of 336 that completely divides 336 are.
1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336
GCD of numbers is the greatest common divisor
So, the GCD (897, 638, 309, 336) = 1.
Given numbers are 897, 638, 309, 336
The list of prime factors of all numbers are
Prime factors of 897 are 3 x 13 x 23
Prime factors of 638 are 2 x 11 x 29
Prime factors of 309 are 3 x 103
Prime factors of 336 are 2 x 2 x 2 x 2 x 3 x 7
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 897, 638, 309, 336
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(897, 638) = 572286
GCD(897, 638) = ( 897 x 638 ) / 572286
= 897 / 638
= 897
Step2:
LCM(1, 309) = 309
GCD(1, 309) = ( 1 x 309 ) / 309
= 1 / 309
= 1
Step3:
LCM(1, 336) = 336
GCD(1, 336) = ( 1 x 336 ) / 336
= 1 / 336
= 1
So, Greatest Common Divisor of 897, 638, 309, 336 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 897, 638, 309, 336
The greatest common divisor of numbers 897, 638, 309, 336 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 897, 638, 309, 336 is 1.
1. What is the GCD of 897, 638, 309, 336?
GCD of given numbers 897, 638, 309, 336 is 1
2. How to calculate the greatest common divisor of 897, 638, 309, 336?
We can find the highest common divisor of 897, 638, 309, 336 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 897, 638, 309, 336 i.e 1.
3. How can I use the GCD of 897, 638, 309, 336Calculator?
Out the numbers 897, 638, 309, 336 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.