Online GCD Calculator is useful to find the GCD of 628, 520, 339, 392 quickly. Get the easiest ways to solve the greatest common divisor of 628, 520, 339, 392 i.e 1 in different methods as follows.
Given Input numbers are 628, 520, 339, 392
In the factoring method, we have to find the divisors of all numbers
Divisors of 628 :
The positive integer divisors of 628 that completely divides 628 are.
1, 2, 4, 157, 314, 628
Divisors of 520 :
The positive integer divisors of 520 that completely divides 520 are.
1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520
Divisors of 339 :
The positive integer divisors of 339 that completely divides 339 are.
1, 3, 113, 339
Divisors of 392 :
The positive integer divisors of 392 that completely divides 392 are.
1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392
GCD of numbers is the greatest common divisor
So, the GCD (628, 520, 339, 392) = 1.
Given numbers are 628, 520, 339, 392
The list of prime factors of all numbers are
Prime factors of 628 are 2 x 2 x 157
Prime factors of 520 are 2 x 2 x 2 x 5 x 13
Prime factors of 339 are 3 x 113
Prime factors of 392 are 2 x 2 x 2 x 7 x 7
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 628, 520, 339, 392
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(628, 520) = 81640
GCD(628, 520) = ( 628 x 520 ) / 81640
= 628 / 520
= 628
Step2:
LCM(4, 339) = 1356
GCD(4, 339) = ( 4 x 339 ) / 1356
= 4 / 339
= 4
Step3:
LCM(1, 392) = 392
GCD(1, 392) = ( 1 x 392 ) / 392
= 1 / 392
= 1
So, Greatest Common Divisor of 628, 520, 339, 392 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 628, 520, 339, 392
The greatest common divisor of numbers 628, 520, 339, 392 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 628, 520, 339, 392 is 1.
1. What is the GCD of 628, 520, 339, 392?
GCD of given numbers 628, 520, 339, 392 is 1
2. How to calculate the greatest common divisor of 628, 520, 339, 392?
We can find the highest common divisor of 628, 520, 339, 392 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 628, 520, 339, 392 i.e 1.
3. How can I use the GCD of 628, 520, 339, 392Calculator?
Out the numbers 628, 520, 339, 392 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.