Online GCD Calculator is useful to find the GCD of 684, 664, 45, 853 quickly. Get the easiest ways to solve the greatest common divisor of 684, 664, 45, 853 i.e 1 in different methods as follows.
Given Input numbers are 684, 664, 45, 853
In the factoring method, we have to find the divisors of all numbers
Divisors of 684 :
The positive integer divisors of 684 that completely divides 684 are.
1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684
Divisors of 664 :
The positive integer divisors of 664 that completely divides 664 are.
1, 2, 4, 8, 83, 166, 332, 664
Divisors of 45 :
The positive integer divisors of 45 that completely divides 45 are.
1, 3, 5, 9, 15, 45
Divisors of 853 :
The positive integer divisors of 853 that completely divides 853 are.
1, 853
GCD of numbers is the greatest common divisor
So, the GCD (684, 664, 45, 853) = 1.
Given numbers are 684, 664, 45, 853
The list of prime factors of all numbers are
Prime factors of 684 are 2 x 2 x 3 x 3 x 19
Prime factors of 664 are 2 x 2 x 2 x 83
Prime factors of 45 are 3 x 3 x 5
Prime factors of 853 are 853
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 684, 664, 45, 853
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(684, 664) = 113544
GCD(684, 664) = ( 684 x 664 ) / 113544
= 684 / 664
= 684
Step2:
LCM(4, 45) = 180
GCD(4, 45) = ( 4 x 45 ) / 180
= 4 / 45
= 4
Step3:
LCM(1, 853) = 853
GCD(1, 853) = ( 1 x 853 ) / 853
= 1 / 853
= 1
So, Greatest Common Divisor of 684, 664, 45, 853 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 684, 664, 45, 853
The greatest common divisor of numbers 684, 664, 45, 853 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 684, 664, 45, 853 is 1.
1. What is the GCD of 684, 664, 45, 853?
GCD of given numbers 684, 664, 45, 853 is 1
2. How to calculate the greatest common divisor of 684, 664, 45, 853?
We can find the highest common divisor of 684, 664, 45, 853 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 684, 664, 45, 853 i.e 1.
3. How can I use the GCD of 684, 664, 45, 853Calculator?
Out the numbers 684, 664, 45, 853 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.