GCD of 142, 357, 646 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 142, 357, 646 quickly. Get the easiest ways to solve the greatest common divisor of 142, 357, 646 i.e 1 in different methods as follows.
Given Input numbers are 142, 357, 646
In the factoring method, we have to find the divisors of all numbers
Divisors of 142 :
The positive integer divisors of 142 that completely divides 142 are.
1, 2, 71, 142
Divisors of 357 :
The positive integer divisors of 357 that completely divides 357 are.
1, 3, 7, 17, 21, 51, 119, 357
Divisors of 646 :
The positive integer divisors of 646 that completely divides 646 are.
1, 2, 17, 19, 34, 38, 323, 646
GCD of numbers is the greatest common divisor
So, the GCD (142, 357, 646) = 1.
Given numbers are 142, 357, 646
The list of prime factors of all numbers are
Prime factors of 142 are 2 x 71
Prime factors of 357 are 3 x 7 x 17
Prime factors of 646 are 2 x 17 x 19
The above numbers do not have any common prime factor. So GCD is 1
Steps to Calculate GCD of 142, 357, 646 using LCM Formula
Given numbers are 142, 357, 646
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(142, 357) = 50694
GCD(142, 357) = ( 142 x 357 ) / 50694
= 142 / 357
= 142
Step2:
LCM(1, 646) = 646
GCD(1, 646) = ( 1 x 646 ) / 646
= 1 / 646
= 1
So, Greatest Common Divisor of 142, 357, 646 is 1
GCD of Numbers Calculation Examples
Here are some samples of GCD of Numbers calculations.
Greatest Common Divisor of 142, 357, 646
Given numbers are 142, 357, 646
The greatest common divisor of numbers 142, 357, 646 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 142, 357, 646 is 1.
FAQs on GCD of 142, 357, 646 Calculator
1. What is the GCD of 142, 357, 646?
GCD of given numbers 142, 357, 646 is 1
2. How to calculate the greatest common divisor of 142, 357, 646?
We can find the highest common divisor of 142, 357, 646 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 142, 357, 646 i.e 1.
3. How can I use the GCD of 142, 357, 646Calculator?
Out the numbers 142, 357, 646 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.