Online GCD Calculator is useful to find the GCD of 385, 645, 158, 326 quickly. Get the easiest ways to solve the greatest common divisor of 385, 645, 158, 326 i.e 1 in different methods as follows.
Given Input numbers are 385, 645, 158, 326
In the factoring method, we have to find the divisors of all numbers
Divisors of 385 :
The positive integer divisors of 385 that completely divides 385 are.
1, 5, 7, 11, 35, 55, 77, 385
Divisors of 645 :
The positive integer divisors of 645 that completely divides 645 are.
1, 3, 5, 15, 43, 129, 215, 645
Divisors of 158 :
The positive integer divisors of 158 that completely divides 158 are.
1, 2, 79, 158
Divisors of 326 :
The positive integer divisors of 326 that completely divides 326 are.
1, 2, 163, 326
GCD of numbers is the greatest common divisor
So, the GCD (385, 645, 158, 326) = 1.
Given numbers are 385, 645, 158, 326
The list of prime factors of all numbers are
Prime factors of 385 are 5 x 7 x 11
Prime factors of 645 are 3 x 5 x 43
Prime factors of 158 are 2 x 79
Prime factors of 326 are 2 x 163
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 385, 645, 158, 326
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(385, 645) = 49665
GCD(385, 645) = ( 385 x 645 ) / 49665
= 385 / 645
= 385
Step2:
LCM(5, 158) = 790
GCD(5, 158) = ( 5 x 158 ) / 790
= 5 / 158
= 5
Step3:
LCM(1, 326) = 326
GCD(1, 326) = ( 1 x 326 ) / 326
= 1 / 326
= 1
So, Greatest Common Divisor of 385, 645, 158, 326 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 385, 645, 158, 326
The greatest common divisor of numbers 385, 645, 158, 326 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 385, 645, 158, 326 is 1.
1. What is the GCD of 385, 645, 158, 326?
GCD of given numbers 385, 645, 158, 326 is 1
2. How to calculate the greatest common divisor of 385, 645, 158, 326?
We can find the highest common divisor of 385, 645, 158, 326 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 385, 645, 158, 326 i.e 1.
3. How can I use the GCD of 385, 645, 158, 326Calculator?
Out the numbers 385, 645, 158, 326 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.