GCD of 742, 342, 168 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 742, 342, 168 quickly. Get the easiest ways to solve the greatest common divisor of 742, 342, 168 i.e 2 in different methods as follows.
Given Input numbers are 742, 342, 168
In the factoring method, we have to find the divisors of all numbers
Divisors of 742 :
The positive integer divisors of 742 that completely divides 742 are.
1, 2, 7, 14, 53, 106, 371, 742
Divisors of 342 :
The positive integer divisors of 342 that completely divides 342 are.
1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342
Divisors of 168 :
The positive integer divisors of 168 that completely divides 168 are.
1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168
GCD of numbers is the greatest common divisor
So, the GCD (742, 342, 168) = 2.
Given numbers are 742, 342, 168
The list of prime factors of all numbers are
Prime factors of 742 are 2 x 7 x 53
Prime factors of 342 are 2 x 3 x 3 x 19
Prime factors of 168 are 2 x 2 x 2 x 3 x 7
The highest common occurrence is 21
Therefore, GCD of 742, 342, 168 is 2.
Steps to Calculate GCD of 742, 342, 168 using LCM Formula
Given numbers are 742, 342, 168
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(742, 342) = 126882
GCD(742, 342) = ( 742 x 342 ) / 126882
= 742 / 342
= 742
Step2:
LCM(2, 168) = 168
GCD(2, 168) = ( 2 x 168 ) / 168
= 2 / 168
= 2
So, Greatest Common Divisor of 742, 342, 168 is 2
GCD of Numbers Calculation Examples
Here are some samples of GCD of Numbers calculations.
Greatest Common Divisor of 742, 342, 168
Given numbers are 742, 342, 168
The greatest common divisor of numbers 742, 342, 168 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 742, 342, 168 is 2.
FAQs on GCD of 742, 342, 168 Calculator
1. What is the GCD of 742, 342, 168?
GCD of given numbers 742, 342, 168 is 2
2. How to calculate the greatest common divisor of 742, 342, 168?
We can find the highest common divisor of 742, 342, 168 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 742, 342, 168 i.e 2.
3. How can I use the GCD of 742, 342, 168Calculator?
Out the numbers 742, 342, 168 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.