Online GCD Calculator is useful to find the GCD of 156, 756, 691 quickly. Get the easiest ways to solve the greatest common divisor of 156, 756, 691 i.e 1 in different methods as follows.
Given Input numbers are 156, 756, 691
In the factoring method, we have to find the divisors of all numbers
Divisors of 156 :
The positive integer divisors of 156 that completely divides 156 are.
1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156
Divisors of 756 :
The positive integer divisors of 756 that completely divides 756 are.
1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756
Divisors of 691 :
The positive integer divisors of 691 that completely divides 691 are.
1, 691
GCD of numbers is the greatest common divisor
So, the GCD (156, 756, 691) = 1.
Given numbers are 156, 756, 691
The list of prime factors of all numbers are
Prime factors of 156 are 2 x 2 x 3 x 13
Prime factors of 756 are 2 x 2 x 3 x 3 x 3 x 7
Prime factors of 691 are 691
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 156, 756, 691
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(156, 756) = 9828
GCD(156, 756) = ( 156 x 756 ) / 9828
= 156 / 756
= 156
Step2:
LCM(12, 691) = 8292
GCD(12, 691) = ( 12 x 691 ) / 8292
= 12 / 691
= 12
So, Greatest Common Divisor of 156, 756, 691 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 156, 756, 691
The greatest common divisor of numbers 156, 756, 691 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 156, 756, 691 is 1.
1. What is the GCD of 156, 756, 691?
GCD of given numbers 156, 756, 691 is 1
2. How to calculate the greatest common divisor of 156, 756, 691?
We can find the highest common divisor of 156, 756, 691 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 156, 756, 691 i.e 1.
3. How can I use the GCD of 156, 756, 691Calculator?
Out the numbers 156, 756, 691 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.