Online GCD Calculator is useful to find the GCD of 693, 434, 729, 147 quickly. Get the easiest ways to solve the greatest common divisor of 693, 434, 729, 147 i.e 1 in different methods as follows.
Given Input numbers are 693, 434, 729, 147
In the factoring method, we have to find the divisors of all numbers
Divisors of 693 :
The positive integer divisors of 693 that completely divides 693 are.
1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 693
Divisors of 434 :
The positive integer divisors of 434 that completely divides 434 are.
1, 2, 7, 14, 31, 62, 217, 434
Divisors of 729 :
The positive integer divisors of 729 that completely divides 729 are.
1, 3, 9, 27, 81, 243, 729
Divisors of 147 :
The positive integer divisors of 147 that completely divides 147 are.
1, 3, 7, 21, 49, 147
GCD of numbers is the greatest common divisor
So, the GCD (693, 434, 729, 147) = 1.
Given numbers are 693, 434, 729, 147
The list of prime factors of all numbers are
Prime factors of 693 are 3 x 3 x 7 x 11
Prime factors of 434 are 2 x 7 x 31
Prime factors of 729 are 3 x 3 x 3 x 3 x 3 x 3
Prime factors of 147 are 3 x 7 x 7
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 693, 434, 729, 147
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(693, 434) = 42966
GCD(693, 434) = ( 693 x 434 ) / 42966
= 693 / 434
= 693
Step2:
LCM(7, 729) = 5103
GCD(7, 729) = ( 7 x 729 ) / 5103
= 7 / 729
= 7
Step3:
LCM(1, 147) = 147
GCD(1, 147) = ( 1 x 147 ) / 147
= 1 / 147
= 1
So, Greatest Common Divisor of 693, 434, 729, 147 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 693, 434, 729, 147
The greatest common divisor of numbers 693, 434, 729, 147 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 693, 434, 729, 147 is 1.
1. What is the GCD of 693, 434, 729, 147?
GCD of given numbers 693, 434, 729, 147 is 1
2. How to calculate the greatest common divisor of 693, 434, 729, 147?
We can find the highest common divisor of 693, 434, 729, 147 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 693, 434, 729, 147 i.e 1.
3. How can I use the GCD of 693, 434, 729, 147Calculator?
Out the numbers 693, 434, 729, 147 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.