GCD of 820, 202, 128 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 820, 202, 128 quickly. Get the easiest ways to solve the greatest common divisor of 820, 202, 128 i.e 2 in different methods as follows.
Given Input numbers are 820, 202, 128
In the factoring method, we have to find the divisors of all numbers
Divisors of 820 :
The positive integer divisors of 820 that completely divides 820 are.
1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820
Divisors of 202 :
The positive integer divisors of 202 that completely divides 202 are.
1, 2, 101, 202
Divisors of 128 :
The positive integer divisors of 128 that completely divides 128 are.
1, 2, 4, 8, 16, 32, 64, 128
GCD of numbers is the greatest common divisor
So, the GCD (820, 202, 128) = 2.
Given numbers are 820, 202, 128
The list of prime factors of all numbers are
Prime factors of 820 are 2 x 2 x 5 x 41
Prime factors of 202 are 2 x 101
Prime factors of 128 are 2 x 2 x 2 x 2 x 2 x 2 x 2
The highest common occurrence is 21
Therefore, GCD of 820, 202, 128 is 2.
Steps to Calculate GCD of 820, 202, 128 using LCM Formula
Given numbers are 820, 202, 128
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(820, 202) = 82820
GCD(820, 202) = ( 820 x 202 ) / 82820
= 820 / 202
= 820
Step2:
LCM(2, 128) = 128
GCD(2, 128) = ( 2 x 128 ) / 128
= 2 / 128
= 2
So, Greatest Common Divisor of 820, 202, 128 is 2
GCD of Numbers Calculation Examples
Here are some samples of GCD of Numbers calculations.
Greatest Common Divisor of 820, 202, 128
Given numbers are 820, 202, 128
The greatest common divisor of numbers 820, 202, 128 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 820, 202, 128 is 2.
FAQs on GCD of 820, 202, 128 Calculator
1. What is the GCD of 820, 202, 128?
GCD of given numbers 820, 202, 128 is 2
2. How to calculate the greatest common divisor of 820, 202, 128?
We can find the highest common divisor of 820, 202, 128 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 820, 202, 128 i.e 2.
3. How can I use the GCD of 820, 202, 128Calculator?
Out the numbers 820, 202, 128 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.