Online GCD Calculator is useful to find the GCD of 570, 348, 390, 561 quickly. Get the easiest ways to solve the greatest common divisor of 570, 348, 390, 561 i.e 3 in different methods as follows.
Given Input numbers are 570, 348, 390, 561
In the factoring method, we have to find the divisors of all numbers
Divisors of 570 :
The positive integer divisors of 570 that completely divides 570 are.
1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 570
Divisors of 348 :
The positive integer divisors of 348 that completely divides 348 are.
1, 2, 3, 4, 6, 12, 29, 58, 87, 116, 174, 348
Divisors of 390 :
The positive integer divisors of 390 that completely divides 390 are.
1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390
Divisors of 561 :
The positive integer divisors of 561 that completely divides 561 are.
1, 3, 11, 17, 33, 51, 187, 561
GCD of numbers is the greatest common divisor
So, the GCD (570, 348, 390, 561) = 3.
Given numbers are 570, 348, 390, 561
The list of prime factors of all numbers are
Prime factors of 570 are 2 x 3 x 5 x 19
Prime factors of 348 are 2 x 2 x 3 x 29
Prime factors of 390 are 2 x 3 x 5 x 13
Prime factors of 561 are 3 x 11 x 17
The highest common occurrence is 31
Therefore, GCD of 570, 348, 390, 561 is 3.
Given numbers are 570, 348, 390, 561
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(570, 348) = 33060
GCD(570, 348) = ( 570 x 348 ) / 33060
= 570 / 348
= 570
Step2:
LCM(6, 390) = 390
GCD(6, 390) = ( 6 x 390 ) / 390
= 6 / 390
= 6
Step3:
LCM(6, 561) = 1122
GCD(6, 561) = ( 6 x 561 ) / 1122
= 6 / 561
= 6
So, Greatest Common Divisor of 570, 348, 390, 561 is 3
Here are some samples of GCD of Numbers calculations.
Given numbers are 570, 348, 390, 561
The greatest common divisor of numbers 570, 348, 390, 561 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 570, 348, 390, 561 is 3.
1. What is the GCD of 570, 348, 390, 561?
GCD of given numbers 570, 348, 390, 561 is 3
2. How to calculate the greatest common divisor of 570, 348, 390, 561?
We can find the highest common divisor of 570, 348, 390, 561 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 570, 348, 390, 561 i.e 3.
3. How can I use the GCD of 570, 348, 390, 561Calculator?
Out the numbers 570, 348, 390, 561 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.