Online GCD Calculator is useful to find the GCD of 670, 401, 638, 507 quickly. Get the easiest ways to solve the greatest common divisor of 670, 401, 638, 507 i.e 1 in different methods as follows.
Given Input numbers are 670, 401, 638, 507
In the factoring method, we have to find the divisors of all numbers
Divisors of 670 :
The positive integer divisors of 670 that completely divides 670 are.
1, 2, 5, 10, 67, 134, 335, 670
Divisors of 401 :
The positive integer divisors of 401 that completely divides 401 are.
1, 401
Divisors of 638 :
The positive integer divisors of 638 that completely divides 638 are.
1, 2, 11, 22, 29, 58, 319, 638
Divisors of 507 :
The positive integer divisors of 507 that completely divides 507 are.
1, 3, 13, 39, 169, 507
GCD of numbers is the greatest common divisor
So, the GCD (670, 401, 638, 507) = 1.
Given numbers are 670, 401, 638, 507
The list of prime factors of all numbers are
Prime factors of 670 are 2 x 5 x 67
Prime factors of 401 are 401
Prime factors of 638 are 2 x 11 x 29
Prime factors of 507 are 3 x 13 x 13
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 670, 401, 638, 507
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(670, 401) = 268670
GCD(670, 401) = ( 670 x 401 ) / 268670
= 670 / 401
= 670
Step2:
LCM(1, 638) = 638
GCD(1, 638) = ( 1 x 638 ) / 638
= 1 / 638
= 1
Step3:
LCM(1, 507) = 507
GCD(1, 507) = ( 1 x 507 ) / 507
= 1 / 507
= 1
So, Greatest Common Divisor of 670, 401, 638, 507 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 670, 401, 638, 507
The greatest common divisor of numbers 670, 401, 638, 507 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 670, 401, 638, 507 is 1.
1. What is the GCD of 670, 401, 638, 507?
GCD of given numbers 670, 401, 638, 507 is 1
2. How to calculate the greatest common divisor of 670, 401, 638, 507?
We can find the highest common divisor of 670, 401, 638, 507 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 670, 401, 638, 507 i.e 1.
3. How can I use the GCD of 670, 401, 638, 507Calculator?
Out the numbers 670, 401, 638, 507 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.