Online GCD Calculator is useful to find the GCD of 530, 775, 77 quickly. Get the easiest ways to solve the greatest common divisor of 530, 775, 77 i.e 1 in different methods as follows.
Given Input numbers are 530, 775, 77
In the factoring method, we have to find the divisors of all numbers
Divisors of 530 :
The positive integer divisors of 530 that completely divides 530 are.
1, 2, 5, 10, 53, 106, 265, 530
Divisors of 775 :
The positive integer divisors of 775 that completely divides 775 are.
1, 5, 25, 31, 155, 775
Divisors of 77 :
The positive integer divisors of 77 that completely divides 77 are.
1, 7, 11, 77
GCD of numbers is the greatest common divisor
So, the GCD (530, 775, 77) = 1.
Given numbers are 530, 775, 77
The list of prime factors of all numbers are
Prime factors of 530 are 2 x 5 x 53
Prime factors of 775 are 5 x 5 x 31
Prime factors of 77 are 7 x 11
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 530, 775, 77
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(530, 775) = 82150
GCD(530, 775) = ( 530 x 775 ) / 82150
= 530 / 775
= 530
Step2:
LCM(5, 77) = 385
GCD(5, 77) = ( 5 x 77 ) / 385
= 5 / 77
= 5
So, Greatest Common Divisor of 530, 775, 77 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 530, 775, 77
The greatest common divisor of numbers 530, 775, 77 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 530, 775, 77 is 1.
1. What is the GCD of 530, 775, 77?
GCD of given numbers 530, 775, 77 is 1
2. How to calculate the greatest common divisor of 530, 775, 77?
We can find the highest common divisor of 530, 775, 77 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 530, 775, 77 i.e 1.
3. How can I use the GCD of 530, 775, 77Calculator?
Out the numbers 530, 775, 77 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.