Online GCD Calculator is useful to find the GCD of 820, 608, 470, 195 quickly. Get the easiest ways to solve the greatest common divisor of 820, 608, 470, 195 i.e 1 in different methods as follows.
Given Input numbers are 820, 608, 470, 195
In the factoring method, we have to find the divisors of all numbers
Divisors of 820 :
The positive integer divisors of 820 that completely divides 820 are.
1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820
Divisors of 608 :
The positive integer divisors of 608 that completely divides 608 are.
1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608
Divisors of 470 :
The positive integer divisors of 470 that completely divides 470 are.
1, 2, 5, 10, 47, 94, 235, 470
Divisors of 195 :
The positive integer divisors of 195 that completely divides 195 are.
1, 3, 5, 13, 15, 39, 65, 195
GCD of numbers is the greatest common divisor
So, the GCD (820, 608, 470, 195) = 1.
Given numbers are 820, 608, 470, 195
The list of prime factors of all numbers are
Prime factors of 820 are 2 x 2 x 5 x 41
Prime factors of 608 are 2 x 2 x 2 x 2 x 2 x 19
Prime factors of 470 are 2 x 5 x 47
Prime factors of 195 are 3 x 5 x 13
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 820, 608, 470, 195
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(820, 608) = 124640
GCD(820, 608) = ( 820 x 608 ) / 124640
= 820 / 608
= 820
Step2:
LCM(4, 470) = 940
GCD(4, 470) = ( 4 x 470 ) / 940
= 4 / 470
= 4
Step3:
LCM(2, 195) = 390
GCD(2, 195) = ( 2 x 195 ) / 390
= 2 / 195
= 2
So, Greatest Common Divisor of 820, 608, 470, 195 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 820, 608, 470, 195
The greatest common divisor of numbers 820, 608, 470, 195 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 820, 608, 470, 195 is 1.
1. What is the GCD of 820, 608, 470, 195?
GCD of given numbers 820, 608, 470, 195 is 1
2. How to calculate the greatest common divisor of 820, 608, 470, 195?
We can find the highest common divisor of 820, 608, 470, 195 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 820, 608, 470, 195 i.e 1.
3. How can I use the GCD of 820, 608, 470, 195Calculator?
Out the numbers 820, 608, 470, 195 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.