Online GCD Calculator is useful to find the GCD of 780, 137, 159, 322 quickly. Get the easiest ways to solve the greatest common divisor of 780, 137, 159, 322 i.e 1 in different methods as follows.
Given Input numbers are 780, 137, 159, 322
In the factoring method, we have to find the divisors of all numbers
Divisors of 780 :
The positive integer divisors of 780 that completely divides 780 are.
1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780
Divisors of 137 :
The positive integer divisors of 137 that completely divides 137 are.
1, 137
Divisors of 159 :
The positive integer divisors of 159 that completely divides 159 are.
1, 3, 53, 159
Divisors of 322 :
The positive integer divisors of 322 that completely divides 322 are.
1, 2, 7, 14, 23, 46, 161, 322
GCD of numbers is the greatest common divisor
So, the GCD (780, 137, 159, 322) = 1.
Given numbers are 780, 137, 159, 322
The list of prime factors of all numbers are
Prime factors of 780 are 2 x 2 x 3 x 5 x 13
Prime factors of 137 are 137
Prime factors of 159 are 3 x 53
Prime factors of 322 are 2 x 7 x 23
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 780, 137, 159, 322
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(780, 137) = 106860
GCD(780, 137) = ( 780 x 137 ) / 106860
= 780 / 137
= 780
Step2:
LCM(1, 159) = 159
GCD(1, 159) = ( 1 x 159 ) / 159
= 1 / 159
= 1
Step3:
LCM(1, 322) = 322
GCD(1, 322) = ( 1 x 322 ) / 322
= 1 / 322
= 1
So, Greatest Common Divisor of 780, 137, 159, 322 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 780, 137, 159, 322
The greatest common divisor of numbers 780, 137, 159, 322 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 780, 137, 159, 322 is 1.
1. What is the GCD of 780, 137, 159, 322?
GCD of given numbers 780, 137, 159, 322 is 1
2. How to calculate the greatest common divisor of 780, 137, 159, 322?
We can find the highest common divisor of 780, 137, 159, 322 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 780, 137, 159, 322 i.e 1.
3. How can I use the GCD of 780, 137, 159, 322Calculator?
Out the numbers 780, 137, 159, 322 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.