Online GCD Calculator is useful to find the GCD of 137, 822, 565, 390 quickly. Get the easiest ways to solve the greatest common divisor of 137, 822, 565, 390 i.e 1 in different methods as follows.
Given Input numbers are 137, 822, 565, 390
In the factoring method, we have to find the divisors of all numbers
Divisors of 137 :
The positive integer divisors of 137 that completely divides 137 are.
1, 137
Divisors of 822 :
The positive integer divisors of 822 that completely divides 822 are.
1, 2, 3, 6, 137, 274, 411, 822
Divisors of 565 :
The positive integer divisors of 565 that completely divides 565 are.
1, 5, 113, 565
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
GCD of numbers is the greatest common divisor
So, the GCD (137, 822, 565, 390) = 1.
Given numbers are 137, 822, 565, 390
The list of prime factors of all numbers are
Prime factors of 137 are 137
Prime factors of 822 are 2 x 3 x 137
Prime factors of 565 are 5 x 113
Prime factors of 390 are 2 x 3 x 5 x 13
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 137, 822, 565, 390
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(137, 822) = 822
GCD(137, 822) = ( 137 x 822 ) / 822
= 137 / 822
= 137
Step2:
LCM(137, 565) = 77405
GCD(137, 565) = ( 137 x 565 ) / 77405
= 137 / 565
= 137
Step3:
LCM(1, 390) = 390
GCD(1, 390) = ( 1 x 390 ) / 390
= 1 / 390
= 1
So, Greatest Common Divisor of 137, 822, 565, 390 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 137, 822, 565, 390
The greatest common divisor of numbers 137, 822, 565, 390 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 137, 822, 565, 390 is 1.
1. What is the GCD of 137, 822, 565, 390?
GCD of given numbers 137, 822, 565, 390 is 1
2. How to calculate the greatest common divisor of 137, 822, 565, 390?
We can find the highest common divisor of 137, 822, 565, 390 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 137, 822, 565, 390 i.e 1.
3. How can I use the GCD of 137, 822, 565, 390Calculator?
Out the numbers 137, 822, 565, 390 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.