Online GCD Calculator is useful to find the GCD of 478, 656, 920, 837 quickly. Get the easiest ways to solve the greatest common divisor of 478, 656, 920, 837 i.e 1 in different methods as follows.
Given Input numbers are 478, 656, 920, 837
In the factoring method, we have to find the divisors of all numbers
Divisors of 478 :
The positive integer divisors of 478 that completely divides 478 are.
1, 2, 239, 478
Divisors of 656 :
The positive integer divisors of 656 that completely divides 656 are.
1, 2, 4, 8, 16, 41, 82, 164, 328, 656
Divisors of 920 :
The positive integer divisors of 920 that completely divides 920 are.
1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920
Divisors of 837 :
The positive integer divisors of 837 that completely divides 837 are.
1, 3, 9, 27, 31, 93, 279, 837
GCD of numbers is the greatest common divisor
So, the GCD (478, 656, 920, 837) = 1.
Given numbers are 478, 656, 920, 837
The list of prime factors of all numbers are
Prime factors of 478 are 2 x 239
Prime factors of 656 are 2 x 2 x 2 x 2 x 41
Prime factors of 920 are 2 x 2 x 2 x 5 x 23
Prime factors of 837 are 3 x 3 x 3 x 31
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 478, 656, 920, 837
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(478, 656) = 156784
GCD(478, 656) = ( 478 x 656 ) / 156784
= 478 / 656
= 478
Step2:
LCM(2, 920) = 920
GCD(2, 920) = ( 2 x 920 ) / 920
= 2 / 920
= 2
Step3:
LCM(2, 837) = 1674
GCD(2, 837) = ( 2 x 837 ) / 1674
= 2 / 837
= 2
So, Greatest Common Divisor of 478, 656, 920, 837 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 478, 656, 920, 837
The greatest common divisor of numbers 478, 656, 920, 837 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 478, 656, 920, 837 is 1.
1. What is the GCD of 478, 656, 920, 837?
GCD of given numbers 478, 656, 920, 837 is 1
2. How to calculate the greatest common divisor of 478, 656, 920, 837?
We can find the highest common divisor of 478, 656, 920, 837 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 478, 656, 920, 837 i.e 1.
3. How can I use the GCD of 478, 656, 920, 837Calculator?
Out the numbers 478, 656, 920, 837 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.