GCD of 272, 390, 320 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 272, 390, 320 quickly. Get the easiest ways to solve the greatest common divisor of 272, 390, 320 i.e 2 in different methods as follows.
Given Input numbers are 272, 390, 320
In the factoring method, we have to find the divisors of all numbers
Divisors of 272 :
The positive integer divisors of 272 that completely divides 272 are.
1, 2, 4, 8, 16, 17, 34, 68, 136, 272
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 320 :
The positive integer divisors of 320 that completely divides 320 are.
1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320
GCD of numbers is the greatest common divisor
So, the GCD (272, 390, 320) = 2.
Given numbers are 272, 390, 320
The list of prime factors of all numbers are
Prime factors of 272 are 2 x 2 x 2 x 2 x 17
Prime factors of 390 are 2 x 3 x 5 x 13
Prime factors of 320 are 2 x 2 x 2 x 2 x 2 x 2 x 5
The highest common occurrence is 21
Therefore, GCD of 272, 390, 320 is 2.
Steps to Calculate GCD of 272, 390, 320 using LCM Formula
Given numbers are 272, 390, 320
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(272, 390) = 53040
GCD(272, 390) = ( 272 x 390 ) / 53040
= 272 / 390
= 272
Step2:
LCM(2, 320) = 320
GCD(2, 320) = ( 2 x 320 ) / 320
= 2 / 320
= 2
So, Greatest Common Divisor of 272, 390, 320 is 2
GCD of Numbers Calculation Examples
Here are some samples of GCD of Numbers calculations.
Greatest Common Divisor of 272, 390, 320
Given numbers are 272, 390, 320
The greatest common divisor of numbers 272, 390, 320 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 272, 390, 320 is 2.
FAQs on GCD of 272, 390, 320 Calculator
1. What is the GCD of 272, 390, 320?
GCD of given numbers 272, 390, 320 is 2
2. How to calculate the greatest common divisor of 272, 390, 320?
We can find the highest common divisor of 272, 390, 320 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 272, 390, 320 i.e 2.
3. How can I use the GCD of 272, 390, 320Calculator?
Out the numbers 272, 390, 320 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.