Online GCD Calculator is useful to find the GCD of 894, 530, 729, 155 quickly. Get the easiest ways to solve the greatest common divisor of 894, 530, 729, 155 i.e 1 in different methods as follows.
Given Input numbers are 894, 530, 729, 155
In the factoring method, we have to find the divisors of all numbers
Divisors of 894 :
The positive integer divisors of 894 that completely divides 894 are.
1, 2, 3, 6, 149, 298, 447, 894
Divisors of 530 :
The positive integer divisors of 530 that completely divides 530 are.
1, 2, 5, 10, 53, 106, 265, 530
Divisors of 729 :
The positive integer divisors of 729 that completely divides 729 are.
1, 3, 9, 27, 81, 243, 729
Divisors of 155 :
The positive integer divisors of 155 that completely divides 155 are.
1, 5, 31, 155
GCD of numbers is the greatest common divisor
So, the GCD (894, 530, 729, 155) = 1.
Given numbers are 894, 530, 729, 155
The list of prime factors of all numbers are
Prime factors of 894 are 2 x 3 x 149
Prime factors of 530 are 2 x 5 x 53
Prime factors of 729 are 3 x 3 x 3 x 3 x 3 x 3
Prime factors of 155 are 5 x 31
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 894, 530, 729, 155
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(894, 530) = 236910
GCD(894, 530) = ( 894 x 530 ) / 236910
= 894 / 530
= 894
Step2:
LCM(2, 729) = 1458
GCD(2, 729) = ( 2 x 729 ) / 1458
= 2 / 729
= 2
Step3:
LCM(1, 155) = 155
GCD(1, 155) = ( 1 x 155 ) / 155
= 1 / 155
= 1
So, Greatest Common Divisor of 894, 530, 729, 155 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 894, 530, 729, 155
The greatest common divisor of numbers 894, 530, 729, 155 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 894, 530, 729, 155 is 1.
1. What is the GCD of 894, 530, 729, 155?
GCD of given numbers 894, 530, 729, 155 is 1
2. How to calculate the greatest common divisor of 894, 530, 729, 155?
We can find the highest common divisor of 894, 530, 729, 155 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 894, 530, 729, 155 i.e 1.
3. How can I use the GCD of 894, 530, 729, 155Calculator?
Out the numbers 894, 530, 729, 155 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.