GCD of 870, 836, 788 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 870, 836, 788 quickly. Get the easiest ways to solve the greatest common divisor of 870, 836, 788 i.e 2 in different methods as follows.
Given Input numbers are 870, 836, 788
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 836 :
The positive integer divisors of 836 that completely divides 836 are.
1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836
Divisors of 788 :
The positive integer divisors of 788 that completely divides 788 are.
1, 2, 4, 197, 394, 788
GCD of numbers is the greatest common divisor
So, the GCD (870, 836, 788) = 2.
Given numbers are 870, 836, 788
The list of prime factors of all numbers are
Prime factors of 870 are 2 x 3 x 5 x 29
Prime factors of 836 are 2 x 2 x 11 x 19
Prime factors of 788 are 2 x 2 x 197
The highest common occurrence is 21
Therefore, GCD of 870, 836, 788 is 2.
Steps to Calculate GCD of 870, 836, 788 using LCM Formula
Given numbers are 870, 836, 788
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(870, 836) = 363660
GCD(870, 836) = ( 870 x 836 ) / 363660
= 870 / 836
= 870
Step2:
LCM(2, 788) = 788
GCD(2, 788) = ( 2 x 788 ) / 788
= 2 / 788
= 2
So, Greatest Common Divisor of 870, 836, 788 is 2
GCD of Numbers Calculation Examples
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Greatest Common Divisor of 870, 836, 788
Given numbers are 870, 836, 788
The greatest common divisor of numbers 870, 836, 788 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 870, 836, 788 is 2.
FAQs on GCD of 870, 836, 788 Calculator
1. What is the GCD of 870, 836, 788?
GCD of given numbers 870, 836, 788 is 2
2. How to calculate the greatest common divisor of 870, 836, 788?
We can find the highest common divisor of 870, 836, 788 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, 836, 788 i.e 2.
3. How can I use the GCD of 870, 836, 788Calculator?
Out the numbers 870, 836, 788 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.