GCD of 655, 280, 144 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 655, 280, 144 quickly. Get the easiest ways to solve the greatest common divisor of 655, 280, 144 i.e 1 in different methods as follows.
Given Input numbers are 655, 280, 144
In the factoring method, we have to find the divisors of all numbers
Divisors of 655 :
The positive integer divisors of 655 that completely divides 655 are.
1, 5, 131, 655
Divisors of 280 :
The positive integer divisors of 280 that completely divides 280 are.
1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280
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
GCD of numbers is the greatest common divisor
So, the GCD (655, 280, 144) = 1.
Given numbers are 655, 280, 144
The list of prime factors of all numbers are
Prime factors of 655 are 5 x 131
Prime factors of 280 are 2 x 2 x 2 x 5 x 7
Prime factors of 144 are 2 x 2 x 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 655, 280, 144 using LCM Formula
Given numbers are 655, 280, 144
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(655, 280) = 36680
GCD(655, 280) = ( 655 x 280 ) / 36680
= 655 / 280
= 655
Step2:
LCM(5, 144) = 720
GCD(5, 144) = ( 5 x 144 ) / 720
= 5 / 144
= 5
So, Greatest Common Divisor of 655, 280, 144 is 1
GCD of Numbers Calculation Examples
Here are some samples of GCD of Numbers calculations.
Greatest Common Divisor of 655, 280, 144
Given numbers are 655, 280, 144
The greatest common divisor of numbers 655, 280, 144 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 655, 280, 144 is 1.
FAQs on GCD of 655, 280, 144 Calculator
1. What is the GCD of 655, 280, 144?
GCD of given numbers 655, 280, 144 is 1
2. How to calculate the greatest common divisor of 655, 280, 144?
We can find the highest common divisor of 655, 280, 144 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 655, 280, 144 i.e 1.
3. How can I use the GCD of 655, 280, 144Calculator?
Out the numbers 655, 280, 144 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.