Online GCD Calculator is useful to find the GCD of 691, 507, 651 quickly. Get the easiest ways to solve the greatest common divisor of 691, 507, 651 i.e 1 in different methods as follows.
Given Input numbers are 691, 507, 651
In the factoring method, we have to find the divisors of all numbers
Divisors of 691 :
The positive integer divisors of 691 that completely divides 691 are.
1, 691
Divisors of 507 :
The positive integer divisors of 507 that completely divides 507 are.
1, 3, 13, 39, 169, 507
Divisors of 651 :
The positive integer divisors of 651 that completely divides 651 are.
1, 3, 7, 21, 31, 93, 217, 651
GCD of numbers is the greatest common divisor
So, the GCD (691, 507, 651) = 1.
Given numbers are 691, 507, 651
The list of prime factors of all numbers are
Prime factors of 691 are 691
Prime factors of 507 are 3 x 13 x 13
Prime factors of 651 are 3 x 7 x 31
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 691, 507, 651
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(691, 507) = 350337
GCD(691, 507) = ( 691 x 507 ) / 350337
= 691 / 507
= 691
Step2:
LCM(1, 651) = 651
GCD(1, 651) = ( 1 x 651 ) / 651
= 1 / 651
= 1
So, Greatest Common Divisor of 691, 507, 651 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 691, 507, 651
The greatest common divisor of numbers 691, 507, 651 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 691, 507, 651 is 1.
1. What is the GCD of 691, 507, 651?
GCD of given numbers 691, 507, 651 is 1
2. How to calculate the greatest common divisor of 691, 507, 651?
We can find the highest common divisor of 691, 507, 651 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 691, 507, 651 i.e 1.
3. How can I use the GCD of 691, 507, 651Calculator?
Out the numbers 691, 507, 651 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.