GCD of 744, 126, 831 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 744, 126, 831 quickly. Get the easiest ways to solve the greatest common divisor of 744, 126, 831 i.e 3 in different methods as follows.
Given Input numbers are 744, 126, 831
In the factoring method, we have to find the divisors of all numbers
Divisors of 744 :
The positive integer divisors of 744 that completely divides 744 are.
1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 372, 744
Divisors of 126 :
The positive integer divisors of 126 that completely divides 126 are.
1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126
Divisors of 831 :
The positive integer divisors of 831 that completely divides 831 are.
1, 3, 277, 831
GCD of numbers is the greatest common divisor
So, the GCD (744, 126, 831) = 3.
Given numbers are 744, 126, 831
The list of prime factors of all numbers are
Prime factors of 744 are 2 x 2 x 2 x 3 x 31
Prime factors of 126 are 2 x 3 x 3 x 7
Prime factors of 831 are 3 x 277
The highest common occurrence is 31
Therefore, GCD of 744, 126, 831 is 3.
Steps to Calculate GCD of 744, 126, 831 using LCM Formula
Given numbers are 744, 126, 831
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(744, 126) = 15624
GCD(744, 126) = ( 744 x 126 ) / 15624
= 744 / 126
= 744
Step2:
LCM(6, 831) = 1662
GCD(6, 831) = ( 6 x 831 ) / 1662
= 6 / 831
= 6
So, Greatest Common Divisor of 744, 126, 831 is 3
GCD of Numbers Calculation Examples
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Greatest Common Divisor of 744, 126, 831
Given numbers are 744, 126, 831
The greatest common divisor of numbers 744, 126, 831 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 744, 126, 831 is 3.
FAQs on GCD of 744, 126, 831 Calculator
1. What is the GCD of 744, 126, 831?
GCD of given numbers 744, 126, 831 is 3
2. How to calculate the greatest common divisor of 744, 126, 831?
We can find the highest common divisor of 744, 126, 831 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 744, 126, 831 i.e 3.
3. How can I use the GCD of 744, 126, 831Calculator?
Out the numbers 744, 126, 831 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.