Online GCD Calculator is useful to find the GCD of 355, 853, 747, 189 quickly. Get the easiest ways to solve the greatest common divisor of 355, 853, 747, 189 i.e 1 in different methods as follows.
Given Input numbers are 355, 853, 747, 189
In the factoring method, we have to find the divisors of all numbers
Divisors of 355 :
The positive integer divisors of 355 that completely divides 355 are.
1, 5, 71, 355
Divisors of 853 :
The positive integer divisors of 853 that completely divides 853 are.
1, 853
Divisors of 747 :
The positive integer divisors of 747 that completely divides 747 are.
1, 3, 9, 83, 249, 747
Divisors of 189 :
The positive integer divisors of 189 that completely divides 189 are.
1, 3, 7, 9, 21, 27, 63, 189
GCD of numbers is the greatest common divisor
So, the GCD (355, 853, 747, 189) = 1.
Given numbers are 355, 853, 747, 189
The list of prime factors of all numbers are
Prime factors of 355 are 5 x 71
Prime factors of 853 are 853
Prime factors of 747 are 3 x 3 x 83
Prime factors of 189 are 3 x 3 x 3 x 7
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 355, 853, 747, 189
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(355, 853) = 302815
GCD(355, 853) = ( 355 x 853 ) / 302815
= 355 / 853
= 355
Step2:
LCM(1, 747) = 747
GCD(1, 747) = ( 1 x 747 ) / 747
= 1 / 747
= 1
Step3:
LCM(1, 189) = 189
GCD(1, 189) = ( 1 x 189 ) / 189
= 1 / 189
= 1
So, Greatest Common Divisor of 355, 853, 747, 189 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 355, 853, 747, 189
The greatest common divisor of numbers 355, 853, 747, 189 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 355, 853, 747, 189 is 1.
1. What is the GCD of 355, 853, 747, 189?
GCD of given numbers 355, 853, 747, 189 is 1
2. How to calculate the greatest common divisor of 355, 853, 747, 189?
We can find the highest common divisor of 355, 853, 747, 189 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 355, 853, 747, 189 i.e 1.
3. How can I use the GCD of 355, 853, 747, 189Calculator?
Out the numbers 355, 853, 747, 189 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.