Online GCD Calculator is useful to find the GCD of 780, 304, 169, 371 quickly. Get the easiest ways to solve the greatest common divisor of 780, 304, 169, 371 i.e 1 in different methods as follows.
Given Input numbers are 780, 304, 169, 371
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 304 :
The positive integer divisors of 304 that completely divides 304 are.
1, 2, 4, 8, 16, 19, 38, 76, 152, 304
Divisors of 169 :
The positive integer divisors of 169 that completely divides 169 are.
1, 13, 169
Divisors of 371 :
The positive integer divisors of 371 that completely divides 371 are.
1, 7, 53, 371
GCD of numbers is the greatest common divisor
So, the GCD (780, 304, 169, 371) = 1.
Given numbers are 780, 304, 169, 371
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 304 are 2 x 2 x 2 x 2 x 19
Prime factors of 169 are 13 x 13
Prime factors of 371 are 7 x 53
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 780, 304, 169, 371
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(780, 304) = 59280
GCD(780, 304) = ( 780 x 304 ) / 59280
= 780 / 304
= 780
Step2:
LCM(4, 169) = 676
GCD(4, 169) = ( 4 x 169 ) / 676
= 4 / 169
= 4
Step3:
LCM(1, 371) = 371
GCD(1, 371) = ( 1 x 371 ) / 371
= 1 / 371
= 1
So, Greatest Common Divisor of 780, 304, 169, 371 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 780, 304, 169, 371
The greatest common divisor of numbers 780, 304, 169, 371 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 780, 304, 169, 371 is 1.
1. What is the GCD of 780, 304, 169, 371?
GCD of given numbers 780, 304, 169, 371 is 1
2. How to calculate the greatest common divisor of 780, 304, 169, 371?
We can find the highest common divisor of 780, 304, 169, 371 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, 304, 169, 371 i.e 1.
3. How can I use the GCD of 780, 304, 169, 371Calculator?
Out the numbers 780, 304, 169, 371 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.