Online GCD Calculator is useful to find the GCD of 570, 810, 357, 342 quickly. Get the easiest ways to solve the greatest common divisor of 570, 810, 357, 342 i.e 3 in different methods as follows.
Given Input numbers are 570, 810, 357, 342
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 810 :
The positive integer divisors of 810 that completely divides 810 are.
1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810
Divisors of 357 :
The positive integer divisors of 357 that completely divides 357 are.
1, 3, 7, 17, 21, 51, 119, 357
Divisors of 342 :
The positive integer divisors of 342 that completely divides 342 are.
1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342
GCD of numbers is the greatest common divisor
So, the GCD (570, 810, 357, 342) = 3.
Given numbers are 570, 810, 357, 342
The list of prime factors of all numbers are
Prime factors of 570 are 2 x 3 x 5 x 19
Prime factors of 810 are 2 x 3 x 3 x 3 x 3 x 5
Prime factors of 357 are 3 x 7 x 17
Prime factors of 342 are 2 x 3 x 3 x 19
The highest common occurrence is 31
Therefore, GCD of 570, 810, 357, 342 is 3.
Given numbers are 570, 810, 357, 342
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(570, 810) = 15390
GCD(570, 810) = ( 570 x 810 ) / 15390
= 570 / 810
= 570
Step2:
LCM(30, 357) = 3570
GCD(30, 357) = ( 30 x 357 ) / 3570
= 30 / 357
= 30
Step3:
LCM(3, 342) = 342
GCD(3, 342) = ( 3 x 342 ) / 342
= 3 / 342
= 3
So, Greatest Common Divisor of 570, 810, 357, 342 is 3
Here are some samples of GCD of Numbers calculations.
Given numbers are 570, 810, 357, 342
The greatest common divisor of numbers 570, 810, 357, 342 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 570, 810, 357, 342 is 3.
1. What is the GCD of 570, 810, 357, 342?
GCD of given numbers 570, 810, 357, 342 is 3
2. How to calculate the greatest common divisor of 570, 810, 357, 342?
We can find the highest common divisor of 570, 810, 357, 342 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, 810, 357, 342 i.e 3.
3. How can I use the GCD of 570, 810, 357, 342Calculator?
Out the numbers 570, 810, 357, 342 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.