Online GCD Calculator is useful to find the GCD of 485, 225, 656, 772 quickly. Get the easiest ways to solve the greatest common divisor of 485, 225, 656, 772 i.e 1 in different methods as follows.
Given Input numbers are 485, 225, 656, 772
In the factoring method, we have to find the divisors of all numbers
Divisors of 485 :
The positive integer divisors of 485 that completely divides 485 are.
1, 5, 97, 485
Divisors of 225 :
The positive integer divisors of 225 that completely divides 225 are.
1, 3, 5, 9, 15, 25, 45, 75, 225
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 772 :
The positive integer divisors of 772 that completely divides 772 are.
1, 2, 4, 193, 386, 772
GCD of numbers is the greatest common divisor
So, the GCD (485, 225, 656, 772) = 1.
Given numbers are 485, 225, 656, 772
The list of prime factors of all numbers are
Prime factors of 485 are 5 x 97
Prime factors of 225 are 3 x 3 x 5 x 5
Prime factors of 656 are 2 x 2 x 2 x 2 x 41
Prime factors of 772 are 2 x 2 x 193
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 485, 225, 656, 772
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(485, 225) = 21825
GCD(485, 225) = ( 485 x 225 ) / 21825
= 485 / 225
= 485
Step2:
LCM(5, 656) = 3280
GCD(5, 656) = ( 5 x 656 ) / 3280
= 5 / 656
= 5
Step3:
LCM(1, 772) = 772
GCD(1, 772) = ( 1 x 772 ) / 772
= 1 / 772
= 1
So, Greatest Common Divisor of 485, 225, 656, 772 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 485, 225, 656, 772
The greatest common divisor of numbers 485, 225, 656, 772 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 485, 225, 656, 772 is 1.
1. What is the GCD of 485, 225, 656, 772?
GCD of given numbers 485, 225, 656, 772 is 1
2. How to calculate the greatest common divisor of 485, 225, 656, 772?
We can find the highest common divisor of 485, 225, 656, 772 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 485, 225, 656, 772 i.e 1.
3. How can I use the GCD of 485, 225, 656, 772Calculator?
Out the numbers 485, 225, 656, 772 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.