GCD of 812, 168, 142 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 812, 168, 142 quickly. Get the easiest ways to solve the greatest common divisor of 812, 168, 142 i.e 2 in different methods as follows.
Given Input numbers are 812, 168, 142
In the factoring method, we have to find the divisors of all numbers
Divisors of 812 :
The positive integer divisors of 812 that completely divides 812 are.
1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812
Divisors of 168 :
The positive integer divisors of 168 that completely divides 168 are.
1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168
Divisors of 142 :
The positive integer divisors of 142 that completely divides 142 are.
1, 2, 71, 142
GCD of numbers is the greatest common divisor
So, the GCD (812, 168, 142) = 2.
Given numbers are 812, 168, 142
The list of prime factors of all numbers are
Prime factors of 812 are 2 x 2 x 7 x 29
Prime factors of 168 are 2 x 2 x 2 x 3 x 7
Prime factors of 142 are 2 x 71
The highest common occurrence is 21
Therefore, GCD of 812, 168, 142 is 2.
Steps to Calculate GCD of 812, 168, 142 using LCM Formula
Given numbers are 812, 168, 142
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(812, 168) = 4872
GCD(812, 168) = ( 812 x 168 ) / 4872
= 812 / 168
= 812
Step2:
LCM(28, 142) = 1988
GCD(28, 142) = ( 28 x 142 ) / 1988
= 28 / 142
= 28
So, Greatest Common Divisor of 812, 168, 142 is 2
GCD of Numbers Calculation Examples
Here are some samples of GCD of Numbers calculations.
Greatest Common Divisor of 812, 168, 142
Given numbers are 812, 168, 142
The greatest common divisor of numbers 812, 168, 142 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 812, 168, 142 is 2.
FAQs on GCD of 812, 168, 142 Calculator
1. What is the GCD of 812, 168, 142?
GCD of given numbers 812, 168, 142 is 2
2. How to calculate the greatest common divisor of 812, 168, 142?
We can find the highest common divisor of 812, 168, 142 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 812, 168, 142 i.e 2.
3. How can I use the GCD of 812, 168, 142Calculator?
Out the numbers 812, 168, 142 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.