Online GCD Calculator is useful to find the GCD of 625, 485, 20 quickly. Get the easiest ways to solve the greatest common divisor of 625, 485, 20 i.e 5 in different methods as follows.
Given Input numbers are 625, 485, 20
In the factoring method, we have to find the divisors of all numbers
Divisors of 625 :
The positive integer divisors of 625 that completely divides 625 are.
1, 5, 25, 125, 625
Divisors of 485 :
The positive integer divisors of 485 that completely divides 485 are.
1, 5, 97, 485
Divisors of 20 :
The positive integer divisors of 20 that completely divides 20 are.
1, 2, 4, 5, 10, 20
GCD of numbers is the greatest common divisor
So, the GCD (625, 485, 20) = 5.
Given numbers are 625, 485, 20
The list of prime factors of all numbers are
Prime factors of 625 are 5 x 5 x 5 x 5
Prime factors of 485 are 5 x 97
Prime factors of 20 are 2 x 2 x 5
The highest common occurrence is 51
Therefore, GCD of 625, 485, 20 is 5.
Given numbers are 625, 485, 20
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(625, 485) = 60625
GCD(625, 485) = ( 625 x 485 ) / 60625
= 625 / 485
= 625
Step2:
LCM(5, 20) = 20
GCD(5, 20) = ( 5 x 20 ) / 20
= 5 / 20
= 5
So, Greatest Common Divisor of 625, 485, 20 is 5
Here are some samples of GCD of Numbers calculations.
Given numbers are 625, 485, 20
The greatest common divisor of numbers 625, 485, 20 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 625, 485, 20 is 5.
1. What is the GCD of 625, 485, 20?
GCD of given numbers 625, 485, 20 is 5
2. How to calculate the greatest common divisor of 625, 485, 20?
We can find the highest common divisor of 625, 485, 20 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 625, 485, 20 i.e 5.
3. How can I use the GCD of 625, 485, 20Calculator?
Out the numbers 625, 485, 20 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.