GCD of 273, 390, 972 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 273, 390, 972 quickly. Get the easiest ways to solve the greatest common divisor of 273, 390, 972 i.e 3 in different methods as follows.
Given Input numbers are 273, 390, 972
In the factoring method, we have to find the divisors of all numbers
Divisors of 273 :
The positive integer divisors of 273 that completely divides 273 are.
1, 3, 7, 13, 21, 39, 91, 273
Divisors of 390 :
The positive integer divisors of 390 that completely divides 390 are.
1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390
Divisors of 972 :
The positive integer divisors of 972 that completely divides 972 are.
1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 972
GCD of numbers is the greatest common divisor
So, the GCD (273, 390, 972) = 3.
Given numbers are 273, 390, 972
The list of prime factors of all numbers are
Prime factors of 273 are 3 x 7 x 13
Prime factors of 390 are 2 x 3 x 5 x 13
Prime factors of 972 are 2 x 2 x 3 x 3 x 3 x 3 x 3
The highest common occurrence is 31
Therefore, GCD of 273, 390, 972 is 3.
Steps to Calculate GCD of 273, 390, 972 using LCM Formula
Given numbers are 273, 390, 972
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(273, 390) = 2730
GCD(273, 390) = ( 273 x 390 ) / 2730
= 273 / 390
= 273
Step2:
LCM(39, 972) = 12636
GCD(39, 972) = ( 39 x 972 ) / 12636
= 39 / 972
= 39
So, Greatest Common Divisor of 273, 390, 972 is 3
GCD of Numbers Calculation Examples
Here are some samples of GCD of Numbers calculations.
Greatest Common Divisor of 273, 390, 972
Given numbers are 273, 390, 972
The greatest common divisor of numbers 273, 390, 972 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 273, 390, 972 is 3.
FAQs on GCD of 273, 390, 972 Calculator
1. What is the GCD of 273, 390, 972?
GCD of given numbers 273, 390, 972 is 3
2. How to calculate the greatest common divisor of 273, 390, 972?
We can find the highest common divisor of 273, 390, 972 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 273, 390, 972 i.e 3.
3. How can I use the GCD of 273, 390, 972Calculator?
Out the numbers 273, 390, 972 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.