GCD of 963, 645, 144 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 963, 645, 144 quickly. Get the easiest ways to solve the greatest common divisor of 963, 645, 144 i.e 3 in different methods as follows.
Given Input numbers are 963, 645, 144
In the factoring method, we have to find the divisors of all numbers
Divisors of 963 :
The positive integer divisors of 963 that completely divides 963 are.
1, 3, 9, 107, 321, 963
Divisors of 645 :
The positive integer divisors of 645 that completely divides 645 are.
1, 3, 5, 15, 43, 129, 215, 645
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 (963, 645, 144) = 3.
Given numbers are 963, 645, 144
The list of prime factors of all numbers are
Prime factors of 963 are 3 x 3 x 107
Prime factors of 645 are 3 x 5 x 43
Prime factors of 144 are 2 x 2 x 2 x 2 x 3 x 3
The highest common occurrence is 31
Therefore, GCD of 963, 645, 144 is 3.
Steps to Calculate GCD of 963, 645, 144 using LCM Formula
Given numbers are 963, 645, 144
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(963, 645) = 207045
GCD(963, 645) = ( 963 x 645 ) / 207045
= 963 / 645
= 963
Step2:
LCM(3, 144) = 144
GCD(3, 144) = ( 3 x 144 ) / 144
= 3 / 144
= 3
So, Greatest Common Divisor of 963, 645, 144 is 3
GCD of Numbers Calculation Examples
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Greatest Common Divisor of 963, 645, 144
Given numbers are 963, 645, 144
The greatest common divisor of numbers 963, 645, 144 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 963, 645, 144 is 3.
FAQs on GCD of 963, 645, 144 Calculator
1. What is the GCD of 963, 645, 144?
GCD of given numbers 963, 645, 144 is 3
2. How to calculate the greatest common divisor of 963, 645, 144?
We can find the highest common divisor of 963, 645, 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 963, 645, 144 i.e 3.
3. How can I use the GCD of 963, 645, 144Calculator?
Out the numbers 963, 645, 144 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.