GCD of 172, 821, 36 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 172, 821, 36 quickly. Get the easiest ways to solve the greatest common divisor of 172, 821, 36 i.e 1 in different methods as follows.
Given Input numbers are 172, 821, 36
In the factoring method, we have to find the divisors of all numbers
Divisors of 172 :
The positive integer divisors of 172 that completely divides 172 are.
1, 2, 4, 43, 86, 172
Divisors of 821 :
The positive integer divisors of 821 that completely divides 821 are.
1, 821
Divisors of 36 :
The positive integer divisors of 36 that completely divides 36 are.
1, 2, 3, 4, 6, 9, 12, 18, 36
GCD of numbers is the greatest common divisor
So, the GCD (172, 821, 36) = 1.
Given numbers are 172, 821, 36
The list of prime factors of all numbers are
Prime factors of 172 are 2 x 2 x 43
Prime factors of 821 are 821
Prime factors of 36 are 2 x 2 x 3 x 3
The above numbers do not have any common prime factor. So GCD is 1
Steps to Calculate GCD of 172, 821, 36 using LCM Formula
Given numbers are 172, 821, 36
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(172, 821) = 141212
GCD(172, 821) = ( 172 x 821 ) / 141212
= 172 / 821
= 172
Step2:
LCM(1, 36) = 36
GCD(1, 36) = ( 1 x 36 ) / 36
= 1 / 36
= 1
So, Greatest Common Divisor of 172, 821, 36 is 1
GCD of Numbers Calculation Examples
Here are some samples of GCD of Numbers calculations.
Greatest Common Divisor of 172, 821, 36
Given numbers are 172, 821, 36
The greatest common divisor of numbers 172, 821, 36 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 172, 821, 36 is 1.
FAQs on GCD of 172, 821, 36 Calculator
1. What is the GCD of 172, 821, 36?
GCD of given numbers 172, 821, 36 is 1
2. How to calculate the greatest common divisor of 172, 821, 36?
We can find the highest common divisor of 172, 821, 36 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 172, 821, 36 i.e 1.
3. How can I use the GCD of 172, 821, 36Calculator?
Out the numbers 172, 821, 36 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.