GCD of 658, 168, 387 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 658, 168, 387 quickly. Get the easiest ways to solve the greatest common divisor of 658, 168, 387 i.e 1 in different methods as follows.
Given Input numbers are 658, 168, 387
In the factoring method, we have to find the divisors of all numbers
Divisors of 658 :
The positive integer divisors of 658 that completely divides 658 are.
1, 2, 7, 14, 47, 94, 329, 658
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
Divisors of 387 :
The positive integer divisors of 387 that completely divides 387 are.
1, 3, 9, 43, 129, 387
GCD of numbers is the greatest common divisor
So, the GCD (658, 168, 387) = 1.
Given numbers are 658, 168, 387
The list of prime factors of all numbers are
Prime factors of 658 are 2 x 7 x 47
Prime factors of 168 are 2 x 2 x 2 x 3 x 7
Prime factors of 387 are 3 x 3 x 43
The above numbers do not have any common prime factor. So GCD is 1
Steps to Calculate GCD of 658, 168, 387 using LCM Formula
Given numbers are 658, 168, 387
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(658, 168) = 7896
GCD(658, 168) = ( 658 x 168 ) / 7896
= 658 / 168
= 658
Step2:
LCM(14, 387) = 5418
GCD(14, 387) = ( 14 x 387 ) / 5418
= 14 / 387
= 14
So, Greatest Common Divisor of 658, 168, 387 is 1
GCD of Numbers Calculation Examples
Here are some samples of GCD of Numbers calculations.
Greatest Common Divisor of 658, 168, 387
Given numbers are 658, 168, 387
The greatest common divisor of numbers 658, 168, 387 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 658, 168, 387 is 1.
FAQs on GCD of 658, 168, 387 Calculator
1. What is the GCD of 658, 168, 387?
GCD of given numbers 658, 168, 387 is 1
2. How to calculate the greatest common divisor of 658, 168, 387?
We can find the highest common divisor of 658, 168, 387 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 658, 168, 387 i.e 1.
3. How can I use the GCD of 658, 168, 387Calculator?
Out the numbers 658, 168, 387 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.