Online GCD Calculator is useful to find the GCD of 168, 438, 769 quickly. Get the easiest ways to solve the greatest common divisor of 168, 438, 769 i.e 1 in different methods as follows.
Given Input numbers are 168, 438, 769
In the factoring method, we have to find the divisors of all numbers
Divisors of 168 :
The positive integer divisors of 168 that completely divides 168 are.
1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168
Divisors of 438 :
The positive integer divisors of 438 that completely divides 438 are.
1, 2, 3, 6, 73, 146, 219, 438
Divisors of 769 :
The positive integer divisors of 769 that completely divides 769 are.
1, 769
GCD of numbers is the greatest common divisor
So, the GCD (168, 438, 769) = 1.
Given numbers are 168, 438, 769
The list of prime factors of all numbers are
Prime factors of 168 are 2 x 2 x 2 x 3 x 7
Prime factors of 438 are 2 x 3 x 73
Prime factors of 769 are 769
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 168, 438, 769
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(168, 438) = 12264
GCD(168, 438) = ( 168 x 438 ) / 12264
= 168 / 438
= 168
Step2:
LCM(6, 769) = 4614
GCD(6, 769) = ( 6 x 769 ) / 4614
= 6 / 769
= 6
So, Greatest Common Divisor of 168, 438, 769 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 168, 438, 769
The greatest common divisor of numbers 168, 438, 769 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 168, 438, 769 is 1.
1. What is the GCD of 168, 438, 769?
GCD of given numbers 168, 438, 769 is 1
2. How to calculate the greatest common divisor of 168, 438, 769?
We can find the highest common divisor of 168, 438, 769 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 168, 438, 769 i.e 1.
3. How can I use the GCD of 168, 438, 769Calculator?
Out the numbers 168, 438, 769 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.