GCD of 126, 861, 542 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 126, 861, 542 quickly. Get the easiest ways to solve the greatest common divisor of 126, 861, 542 i.e 1 in different methods as follows.
Given Input numbers are 126, 861, 542
In the factoring method, we have to find the divisors of all numbers
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 861 :
The positive integer divisors of 861 that completely divides 861 are.
1, 3, 7, 21, 41, 123, 287, 861
Divisors of 542 :
The positive integer divisors of 542 that completely divides 542 are.
1, 2, 271, 542
GCD of numbers is the greatest common divisor
So, the GCD (126, 861, 542) = 1.
Given numbers are 126, 861, 542
The list of prime factors of all numbers are
Prime factors of 126 are 2 x 3 x 3 x 7
Prime factors of 861 are 3 x 7 x 41
Prime factors of 542 are 2 x 271
The above numbers do not have any common prime factor. So GCD is 1
Steps to Calculate GCD of 126, 861, 542 using LCM Formula
Given numbers are 126, 861, 542
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(126, 861) = 5166
GCD(126, 861) = ( 126 x 861 ) / 5166
= 126 / 861
= 126
Step2:
LCM(21, 542) = 11382
GCD(21, 542) = ( 21 x 542 ) / 11382
= 21 / 542
= 21
So, Greatest Common Divisor of 126, 861, 542 is 1
GCD of Numbers Calculation Examples
Here are some samples of GCD of Numbers calculations.
Greatest Common Divisor of 126, 861, 542
Given numbers are 126, 861, 542
The greatest common divisor of numbers 126, 861, 542 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 126, 861, 542 is 1.
FAQs on GCD of 126, 861, 542 Calculator
1. What is the GCD of 126, 861, 542?
GCD of given numbers 126, 861, 542 is 1
2. How to calculate the greatest common divisor of 126, 861, 542?
We can find the highest common divisor of 126, 861, 542 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 126, 861, 542 i.e 1.
3. How can I use the GCD of 126, 861, 542Calculator?
Out the numbers 126, 861, 542 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.