GCD of 389, 788, 302, 355 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 389, 788, 302, 355 quickly. Get the easiest ways to solve the greatest common divisor of 389, 788, 302, 355 i.e 1 in different methods as follows.
Given Input numbers are 389, 788, 302, 355
In the factoring method, we have to find the divisors of all numbers
Divisors of 389 :
The positive integer divisors of 389 that completely divides 389 are.
1, 389
Divisors of 788 :
The positive integer divisors of 788 that completely divides 788 are.
1, 2, 4, 197, 394, 788
Divisors of 302 :
The positive integer divisors of 302 that completely divides 302 are.
1, 2, 151, 302
Divisors of 355 :
The positive integer divisors of 355 that completely divides 355 are.
1, 5, 71, 355
GCD of numbers is the greatest common divisor
So, the GCD (389, 788, 302, 355) = 1.
Given numbers are 389, 788, 302, 355
The list of prime factors of all numbers are
Prime factors of 389 are 389
Prime factors of 788 are 2 x 2 x 197
Prime factors of 302 are 2 x 151
Prime factors of 355 are 5 x 71
The above numbers do not have any common prime factor. So GCD is 1
Steps to Calculate GCD of 389, 788, 302, 355 using LCM Formula
Given numbers are 389, 788, 302, 355
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(389, 788) = 306532
GCD(389, 788) = ( 389 x 788 ) / 306532
= 389 / 788
= 389
Step2:
LCM(1, 302) = 302
GCD(1, 302) = ( 1 x 302 ) / 302
= 1 / 302
= 1
Step3:
LCM(1, 355) = 355
GCD(1, 355) = ( 1 x 355 ) / 355
= 1 / 355
= 1
So, Greatest Common Divisor of 389, 788, 302, 355 is 1
GCD of Numbers Calculation Examples
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Greatest Common Divisor of 389, 788, 302, 355
Given numbers are 389, 788, 302, 355
The greatest common divisor of numbers 389, 788, 302, 355 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 389, 788, 302, 355 is 1.
FAQs on GCD of 389, 788, 302, 355 Calculator
1. What is the GCD of 389, 788, 302, 355?
GCD of given numbers 389, 788, 302, 355 is 1
2. How to calculate the greatest common divisor of 389, 788, 302, 355?
We can find the highest common divisor of 389, 788, 302, 355 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 389, 788, 302, 355 i.e 1.
3. How can I use the GCD of 389, 788, 302, 355Calculator?
Out the numbers 389, 788, 302, 355 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.