GCD of 684, 126, 975 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 684, 126, 975 quickly. Get the easiest ways to solve the greatest common divisor of 684, 126, 975 i.e 3 in different methods as follows.
Given Input numbers are 684, 126, 975
In the factoring method, we have to find the divisors of all numbers
Divisors of 684 :
The positive integer divisors of 684 that completely divides 684 are.
1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684
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 975 :
The positive integer divisors of 975 that completely divides 975 are.
1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 975
GCD of numbers is the greatest common divisor
So, the GCD (684, 126, 975) = 3.
Given numbers are 684, 126, 975
The list of prime factors of all numbers are
Prime factors of 684 are 2 x 2 x 3 x 3 x 19
Prime factors of 126 are 2 x 3 x 3 x 7
Prime factors of 975 are 3 x 5 x 5 x 13
The highest common occurrence is 31
Therefore, GCD of 684, 126, 975 is 3.
Steps to Calculate GCD of 684, 126, 975 using LCM Formula
Given numbers are 684, 126, 975
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(684, 126) = 4788
GCD(684, 126) = ( 684 x 126 ) / 4788
= 684 / 126
= 684
Step2:
LCM(18, 975) = 5850
GCD(18, 975) = ( 18 x 975 ) / 5850
= 18 / 975
= 18
So, Greatest Common Divisor of 684, 126, 975 is 3
GCD of Numbers Calculation Examples
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Greatest Common Divisor of 684, 126, 975
Given numbers are 684, 126, 975
The greatest common divisor of numbers 684, 126, 975 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 684, 126, 975 is 3.
FAQs on GCD of 684, 126, 975 Calculator
1. What is the GCD of 684, 126, 975?
GCD of given numbers 684, 126, 975 is 3
2. How to calculate the greatest common divisor of 684, 126, 975?
We can find the highest common divisor of 684, 126, 975 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 684, 126, 975 i.e 3.
3. How can I use the GCD of 684, 126, 975Calculator?
Out the numbers 684, 126, 975 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.