Online GCD Calculator is useful to find the GCD of 428, 832, 531, 505 quickly. Get the easiest ways to solve the greatest common divisor of 428, 832, 531, 505 i.e 1 in different methods as follows.
Given Input numbers are 428, 832, 531, 505
In the factoring method, we have to find the divisors of all numbers
Divisors of 428 :
The positive integer divisors of 428 that completely divides 428 are.
1, 2, 4, 107, 214, 428
Divisors of 832 :
The positive integer divisors of 832 that completely divides 832 are.
1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832
Divisors of 531 :
The positive integer divisors of 531 that completely divides 531 are.
1, 3, 9, 59, 177, 531
Divisors of 505 :
The positive integer divisors of 505 that completely divides 505 are.
1, 5, 101, 505
GCD of numbers is the greatest common divisor
So, the GCD (428, 832, 531, 505) = 1.
Given numbers are 428, 832, 531, 505
The list of prime factors of all numbers are
Prime factors of 428 are 2 x 2 x 107
Prime factors of 832 are 2 x 2 x 2 x 2 x 2 x 2 x 13
Prime factors of 531 are 3 x 3 x 59
Prime factors of 505 are 5 x 101
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 428, 832, 531, 505
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(428, 832) = 89024
GCD(428, 832) = ( 428 x 832 ) / 89024
= 428 / 832
= 428
Step2:
LCM(4, 531) = 2124
GCD(4, 531) = ( 4 x 531 ) / 2124
= 4 / 531
= 4
Step3:
LCM(1, 505) = 505
GCD(1, 505) = ( 1 x 505 ) / 505
= 1 / 505
= 1
So, Greatest Common Divisor of 428, 832, 531, 505 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 428, 832, 531, 505
The greatest common divisor of numbers 428, 832, 531, 505 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 428, 832, 531, 505 is 1.
1. What is the GCD of 428, 832, 531, 505?
GCD of given numbers 428, 832, 531, 505 is 1
2. How to calculate the greatest common divisor of 428, 832, 531, 505?
We can find the highest common divisor of 428, 832, 531, 505 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 428, 832, 531, 505 i.e 1.
3. How can I use the GCD of 428, 832, 531, 505Calculator?
Out the numbers 428, 832, 531, 505 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.