GCD of 144, 118, 72 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 144, 118, 72 quickly. Get the easiest ways to solve the greatest common divisor of 144, 118, 72 i.e 2 in different methods as follows.
Given Input numbers are 144, 118, 72
In the factoring method, we have to find the divisors of all numbers
Divisors of 144 :
The positive integer divisors of 144 that completely divides 144 are.
1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144
Divisors of 118 :
The positive integer divisors of 118 that completely divides 118 are.
1, 2, 59, 118
Divisors of 72 :
The positive integer divisors of 72 that completely divides 72 are.
1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72
GCD of numbers is the greatest common divisor
So, the GCD (144, 118, 72) = 2.
Given numbers are 144, 118, 72
The list of prime factors of all numbers are
Prime factors of 144 are 2 x 2 x 2 x 2 x 3 x 3
Prime factors of 118 are 2 x 59
Prime factors of 72 are 2 x 2 x 2 x 3 x 3
The highest common occurrence is 21
Therefore, GCD of 144, 118, 72 is 2.
Steps to Calculate GCD of 144, 118, 72 using LCM Formula
Given numbers are 144, 118, 72
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(144, 118) = 8496
GCD(144, 118) = ( 144 x 118 ) / 8496
= 144 / 118
= 144
Step2:
LCM(2, 72) = 72
GCD(2, 72) = ( 2 x 72 ) / 72
= 2 / 72
= 2
So, Greatest Common Divisor of 144, 118, 72 is 2
GCD of Numbers Calculation Examples
Here are some samples of GCD of Numbers calculations.
Greatest Common Divisor of 144, 118, 72
Given numbers are 144, 118, 72
The greatest common divisor of numbers 144, 118, 72 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 144, 118, 72 is 2.
FAQs on GCD of 144, 118, 72 Calculator
1. What is the GCD of 144, 118, 72?
GCD of given numbers 144, 118, 72 is 2
2. How to calculate the greatest common divisor of 144, 118, 72?
We can find the highest common divisor of 144, 118, 72 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 144, 118, 72 i.e 2.
3. How can I use the GCD of 144, 118, 72Calculator?
Out the numbers 144, 118, 72 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.