Online GCD Calculator is useful to find the GCD of 770, 870, 883, 872 quickly. Get the easiest ways to solve the greatest common divisor of 770, 870, 883, 872 i.e 1 in different methods as follows.
Given Input numbers are 770, 870, 883, 872
In the factoring method, we have to find the divisors of all numbers
Divisors of 770 :
The positive integer divisors of 770 that completely divides 770 are.
1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770
Divisors of 870 :
The positive integer divisors of 870 that completely divides 870 are.
1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 290, 435, 870
Divisors of 883 :
The positive integer divisors of 883 that completely divides 883 are.
1, 883
Divisors of 872 :
The positive integer divisors of 872 that completely divides 872 are.
1, 2, 4, 8, 109, 218, 436, 872
GCD of numbers is the greatest common divisor
So, the GCD (770, 870, 883, 872) = 1.
Given numbers are 770, 870, 883, 872
The list of prime factors of all numbers are
Prime factors of 770 are 2 x 5 x 7 x 11
Prime factors of 870 are 2 x 3 x 5 x 29
Prime factors of 883 are 883
Prime factors of 872 are 2 x 2 x 2 x 109
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 770, 870, 883, 872
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(770, 870) = 66990
GCD(770, 870) = ( 770 x 870 ) / 66990
= 770 / 870
= 770
Step2:
LCM(10, 883) = 8830
GCD(10, 883) = ( 10 x 883 ) / 8830
= 10 / 883
= 10
Step3:
LCM(1, 872) = 872
GCD(1, 872) = ( 1 x 872 ) / 872
= 1 / 872
= 1
So, Greatest Common Divisor of 770, 870, 883, 872 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 770, 870, 883, 872
The greatest common divisor of numbers 770, 870, 883, 872 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 770, 870, 883, 872 is 1.
1. What is the GCD of 770, 870, 883, 872?
GCD of given numbers 770, 870, 883, 872 is 1
2. How to calculate the greatest common divisor of 770, 870, 883, 872?
We can find the highest common divisor of 770, 870, 883, 872 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 770, 870, 883, 872 i.e 1.
3. How can I use the GCD of 770, 870, 883, 872Calculator?
Out the numbers 770, 870, 883, 872 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.