Online GCD Calculator is useful to find the GCD of 117, 429, 395, 765 quickly. Get the easiest ways to solve the greatest common divisor of 117, 429, 395, 765 i.e 1 in different methods as follows.
Given Input numbers are 117, 429, 395, 765
In the factoring method, we have to find the divisors of all numbers
Divisors of 117 :
The positive integer divisors of 117 that completely divides 117 are.
1, 3, 9, 13, 39, 117
Divisors of 429 :
The positive integer divisors of 429 that completely divides 429 are.
1, 3, 11, 13, 33, 39, 143, 429
Divisors of 395 :
The positive integer divisors of 395 that completely divides 395 are.
1, 5, 79, 395
Divisors of 765 :
The positive integer divisors of 765 that completely divides 765 are.
1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765
GCD of numbers is the greatest common divisor
So, the GCD (117, 429, 395, 765) = 1.
Given numbers are 117, 429, 395, 765
The list of prime factors of all numbers are
Prime factors of 117 are 3 x 3 x 13
Prime factors of 429 are 3 x 11 x 13
Prime factors of 395 are 5 x 79
Prime factors of 765 are 3 x 3 x 5 x 17
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 117, 429, 395, 765
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(117, 429) = 1287
GCD(117, 429) = ( 117 x 429 ) / 1287
= 117 / 429
= 117
Step2:
LCM(39, 395) = 15405
GCD(39, 395) = ( 39 x 395 ) / 15405
= 39 / 395
= 39
Step3:
LCM(1, 765) = 765
GCD(1, 765) = ( 1 x 765 ) / 765
= 1 / 765
= 1
So, Greatest Common Divisor of 117, 429, 395, 765 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 117, 429, 395, 765
The greatest common divisor of numbers 117, 429, 395, 765 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 117, 429, 395, 765 is 1.
1. What is the GCD of 117, 429, 395, 765?
GCD of given numbers 117, 429, 395, 765 is 1
2. How to calculate the greatest common divisor of 117, 429, 395, 765?
We can find the highest common divisor of 117, 429, 395, 765 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 117, 429, 395, 765 i.e 1.
3. How can I use the GCD of 117, 429, 395, 765Calculator?
Out the numbers 117, 429, 395, 765 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.