Online GCD Calculator is useful to find the GCD of 631, 665, 655 quickly. Get the easiest ways to solve the greatest common divisor of 631, 665, 655 i.e 1 in different methods as follows.
Given Input numbers are 631, 665, 655
In the factoring method, we have to find the divisors of all numbers
Divisors of 631 :
The positive integer divisors of 631 that completely divides 631 are.
1, 631
Divisors of 665 :
The positive integer divisors of 665 that completely divides 665 are.
1, 5, 7, 19, 35, 95, 133, 665
Divisors of 655 :
The positive integer divisors of 655 that completely divides 655 are.
1, 5, 131, 655
GCD of numbers is the greatest common divisor
So, the GCD (631, 665, 655) = 1.
Given numbers are 631, 665, 655
The list of prime factors of all numbers are
Prime factors of 631 are 631
Prime factors of 665 are 5 x 7 x 19
Prime factors of 655 are 5 x 131
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 631, 665, 655
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(631, 665) = 419615
GCD(631, 665) = ( 631 x 665 ) / 419615
= 631 / 665
= 631
Step2:
LCM(1, 655) = 655
GCD(1, 655) = ( 1 x 655 ) / 655
= 1 / 655
= 1
So, Greatest Common Divisor of 631, 665, 655 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 631, 665, 655
The greatest common divisor of numbers 631, 665, 655 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 631, 665, 655 is 1.
1. What is the GCD of 631, 665, 655?
GCD of given numbers 631, 665, 655 is 1
2. How to calculate the greatest common divisor of 631, 665, 655?
We can find the highest common divisor of 631, 665, 655 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 631, 665, 655 i.e 1.
3. How can I use the GCD of 631, 665, 655Calculator?
Out the numbers 631, 665, 655 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.