GCD of 870, 789, 764 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 870, 789, 764 quickly. Get the easiest ways to solve the greatest common divisor of 870, 789, 764 i.e 1 in different methods as follows.
Given Input numbers are 870, 789, 764
In the factoring method, we have to find the divisors of all numbers
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 789 :
The positive integer divisors of 789 that completely divides 789 are.
1, 3, 263, 789
Divisors of 764 :
The positive integer divisors of 764 that completely divides 764 are.
1, 2, 4, 191, 382, 764
GCD of numbers is the greatest common divisor
So, the GCD (870, 789, 764) = 1.
Given numbers are 870, 789, 764
The list of prime factors of all numbers are
Prime factors of 870 are 2 x 3 x 5 x 29
Prime factors of 789 are 3 x 263
Prime factors of 764 are 2 x 2 x 191
The above numbers do not have any common prime factor. So GCD is 1
Steps to Calculate GCD of 870, 789, 764 using LCM Formula
Given numbers are 870, 789, 764
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(870, 789) = 228810
GCD(870, 789) = ( 870 x 789 ) / 228810
= 870 / 789
= 870
Step2:
LCM(3, 764) = 2292
GCD(3, 764) = ( 3 x 764 ) / 2292
= 3 / 764
= 3
So, Greatest Common Divisor of 870, 789, 764 is 1
GCD of Numbers Calculation Examples
Here are some samples of GCD of Numbers calculations.
Greatest Common Divisor of 870, 789, 764
Given numbers are 870, 789, 764
The greatest common divisor of numbers 870, 789, 764 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 870, 789, 764 is 1.
FAQs on GCD of 870, 789, 764 Calculator
1. What is the GCD of 870, 789, 764?
GCD of given numbers 870, 789, 764 is 1
2. How to calculate the greatest common divisor of 870, 789, 764?
We can find the highest common divisor of 870, 789, 764 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 870, 789, 764 i.e 1.
3. How can I use the GCD of 870, 789, 764Calculator?
Out the numbers 870, 789, 764 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.