GCD of 143, 126, 121 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 143, 126, 121 quickly. Get the easiest ways to solve the greatest common divisor of 143, 126, 121 i.e 1 in different methods as follows.
Given Input numbers are 143, 126, 121
In the factoring method, we have to find the divisors of all numbers
Divisors of 143 :
The positive integer divisors of 143 that completely divides 143 are.
1, 11, 13, 143
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 121 :
The positive integer divisors of 121 that completely divides 121 are.
1, 11, 121
GCD of numbers is the greatest common divisor
So, the GCD (143, 126, 121) = 1.
Given numbers are 143, 126, 121
The list of prime factors of all numbers are
Prime factors of 143 are 11 x 13
Prime factors of 126 are 2 x 3 x 3 x 7
Prime factors of 121 are 11 x 11
The above numbers do not have any common prime factor. So GCD is 1
Steps to Calculate GCD of 143, 126, 121 using LCM Formula
Given numbers are 143, 126, 121
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(143, 126) = 18018
GCD(143, 126) = ( 143 x 126 ) / 18018
= 143 / 126
= 143
Step2:
LCM(1, 121) = 121
GCD(1, 121) = ( 1 x 121 ) / 121
= 1 / 121
= 1
So, Greatest Common Divisor of 143, 126, 121 is 1
GCD of Numbers Calculation Examples
Here are some samples of GCD of Numbers calculations.
Greatest Common Divisor of 143, 126, 121
Given numbers are 143, 126, 121
The greatest common divisor of numbers 143, 126, 121 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 143, 126, 121 is 1.
FAQs on GCD of 143, 126, 121 Calculator
1. What is the GCD of 143, 126, 121?
GCD of given numbers 143, 126, 121 is 1
2. How to calculate the greatest common divisor of 143, 126, 121?
We can find the highest common divisor of 143, 126, 121 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 143, 126, 121 i.e 1.
3. How can I use the GCD of 143, 126, 121Calculator?
Out the numbers 143, 126, 121 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.