Online GCD Calculator is useful to find the GCD of 696, 382, 391, 645 quickly. Get the easiest ways to solve the greatest common divisor of 696, 382, 391, 645 i.e 1 in different methods as follows.
Given Input numbers are 696, 382, 391, 645
In the factoring method, we have to find the divisors of all numbers
Divisors of 696 :
The positive integer divisors of 696 that completely divides 696 are.
1, 2, 3, 4, 6, 8, 12, 24, 29, 58, 87, 116, 174, 232, 348, 696
Divisors of 382 :
The positive integer divisors of 382 that completely divides 382 are.
1, 2, 191, 382
Divisors of 391 :
The positive integer divisors of 391 that completely divides 391 are.
1, 17, 23, 391
Divisors of 645 :
The positive integer divisors of 645 that completely divides 645 are.
1, 3, 5, 15, 43, 129, 215, 645
GCD of numbers is the greatest common divisor
So, the GCD (696, 382, 391, 645) = 1.
Given numbers are 696, 382, 391, 645
The list of prime factors of all numbers are
Prime factors of 696 are 2 x 2 x 2 x 3 x 29
Prime factors of 382 are 2 x 191
Prime factors of 391 are 17 x 23
Prime factors of 645 are 3 x 5 x 43
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 696, 382, 391, 645
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(696, 382) = 132936
GCD(696, 382) = ( 696 x 382 ) / 132936
= 696 / 382
= 696
Step2:
LCM(2, 391) = 782
GCD(2, 391) = ( 2 x 391 ) / 782
= 2 / 391
= 2
Step3:
LCM(1, 645) = 645
GCD(1, 645) = ( 1 x 645 ) / 645
= 1 / 645
= 1
So, Greatest Common Divisor of 696, 382, 391, 645 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 696, 382, 391, 645
The greatest common divisor of numbers 696, 382, 391, 645 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 696, 382, 391, 645 is 1.
1. What is the GCD of 696, 382, 391, 645?
GCD of given numbers 696, 382, 391, 645 is 1
2. How to calculate the greatest common divisor of 696, 382, 391, 645?
We can find the highest common divisor of 696, 382, 391, 645 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 696, 382, 391, 645 i.e 1.
3. How can I use the GCD of 696, 382, 391, 645Calculator?
Out the numbers 696, 382, 391, 645 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.