GCD of 442, 172, 728 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 442, 172, 728 quickly. Get the easiest ways to solve the greatest common divisor of 442, 172, 728 i.e 2 in different methods as follows.
Given Input numbers are 442, 172, 728
In the factoring method, we have to find the divisors of all numbers
Divisors of 442 :
The positive integer divisors of 442 that completely divides 442 are.
1, 2, 13, 17, 26, 34, 221, 442
Divisors of 172 :
The positive integer divisors of 172 that completely divides 172 are.
1, 2, 4, 43, 86, 172
Divisors of 728 :
The positive integer divisors of 728 that completely divides 728 are.
1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728
GCD of numbers is the greatest common divisor
So, the GCD (442, 172, 728) = 2.
Given numbers are 442, 172, 728
The list of prime factors of all numbers are
Prime factors of 442 are 2 x 13 x 17
Prime factors of 172 are 2 x 2 x 43
Prime factors of 728 are 2 x 2 x 2 x 7 x 13
The highest common occurrence is 21
Therefore, GCD of 442, 172, 728 is 2.
Steps to Calculate GCD of 442, 172, 728 using LCM Formula
Given numbers are 442, 172, 728
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(442, 172) = 38012
GCD(442, 172) = ( 442 x 172 ) / 38012
= 442 / 172
= 442
Step2:
LCM(2, 728) = 728
GCD(2, 728) = ( 2 x 728 ) / 728
= 2 / 728
= 2
So, Greatest Common Divisor of 442, 172, 728 is 2
GCD of Numbers Calculation Examples
Here are some samples of GCD of Numbers calculations.
Greatest Common Divisor of 442, 172, 728
Given numbers are 442, 172, 728
The greatest common divisor of numbers 442, 172, 728 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 442, 172, 728 is 2.
FAQs on GCD of 442, 172, 728 Calculator
1. What is the GCD of 442, 172, 728?
GCD of given numbers 442, 172, 728 is 2
2. How to calculate the greatest common divisor of 442, 172, 728?
We can find the highest common divisor of 442, 172, 728 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 442, 172, 728 i.e 2.
3. How can I use the GCD of 442, 172, 728Calculator?
Out the numbers 442, 172, 728 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.