GCD of 782, 621, 369 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 782, 621, 369 quickly. Get the easiest ways to solve the greatest common divisor of 782, 621, 369 i.e 1 in different methods as follows.
Given Input numbers are 782, 621, 369
In the factoring method, we have to find the divisors of all numbers
Divisors of 782 :
The positive integer divisors of 782 that completely divides 782 are.
1, 2, 17, 23, 34, 46, 391, 782
Divisors of 621 :
The positive integer divisors of 621 that completely divides 621 are.
1, 3, 9, 23, 27, 69, 207, 621
Divisors of 369 :
The positive integer divisors of 369 that completely divides 369 are.
1, 3, 9, 41, 123, 369
GCD of numbers is the greatest common divisor
So, the GCD (782, 621, 369) = 1.
Given numbers are 782, 621, 369
The list of prime factors of all numbers are
Prime factors of 782 are 2 x 17 x 23
Prime factors of 621 are 3 x 3 x 3 x 23
Prime factors of 369 are 3 x 3 x 41
The above numbers do not have any common prime factor. So GCD is 1
Steps to Calculate GCD of 782, 621, 369 using LCM Formula
Given numbers are 782, 621, 369
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(782, 621) = 21114
GCD(782, 621) = ( 782 x 621 ) / 21114
= 782 / 621
= 782
Step2:
LCM(23, 369) = 8487
GCD(23, 369) = ( 23 x 369 ) / 8487
= 23 / 369
= 23
So, Greatest Common Divisor of 782, 621, 369 is 1
GCD of Numbers Calculation Examples
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Greatest Common Divisor of 782, 621, 369
Given numbers are 782, 621, 369
The greatest common divisor of numbers 782, 621, 369 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 782, 621, 369 is 1.
FAQs on GCD of 782, 621, 369 Calculator
1. What is the GCD of 782, 621, 369?
GCD of given numbers 782, 621, 369 is 1
2. How to calculate the greatest common divisor of 782, 621, 369?
We can find the highest common divisor of 782, 621, 369 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 782, 621, 369 i.e 1.
3. How can I use the GCD of 782, 621, 369Calculator?
Out the numbers 782, 621, 369 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.