GCD of 771, 320, 784 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 771, 320, 784 quickly. Get the easiest ways to solve the greatest common divisor of 771, 320, 784 i.e 1 in different methods as follows.
Given Input numbers are 771, 320, 784
In the factoring method, we have to find the divisors of all numbers
Divisors of 771 :
The positive integer divisors of 771 that completely divides 771 are.
1, 3, 257, 771
Divisors of 320 :
The positive integer divisors of 320 that completely divides 320 are.
1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320
Divisors of 784 :
The positive integer divisors of 784 that completely divides 784 are.
1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784
GCD of numbers is the greatest common divisor
So, the GCD (771, 320, 784) = 1.
Given numbers are 771, 320, 784
The list of prime factors of all numbers are
Prime factors of 771 are 3 x 257
Prime factors of 320 are 2 x 2 x 2 x 2 x 2 x 2 x 5
Prime factors of 784 are 2 x 2 x 2 x 2 x 7 x 7
The above numbers do not have any common prime factor. So GCD is 1
Steps to Calculate GCD of 771, 320, 784 using LCM Formula
Given numbers are 771, 320, 784
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(771, 320) = 246720
GCD(771, 320) = ( 771 x 320 ) / 246720
= 771 / 320
= 771
Step2:
LCM(1, 784) = 784
GCD(1, 784) = ( 1 x 784 ) / 784
= 1 / 784
= 1
So, Greatest Common Divisor of 771, 320, 784 is 1
GCD of Numbers Calculation Examples
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Greatest Common Divisor of 771, 320, 784
Given numbers are 771, 320, 784
The greatest common divisor of numbers 771, 320, 784 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 771, 320, 784 is 1.
FAQs on GCD of 771, 320, 784 Calculator
1. What is the GCD of 771, 320, 784?
GCD of given numbers 771, 320, 784 is 1
2. How to calculate the greatest common divisor of 771, 320, 784?
We can find the highest common divisor of 771, 320, 784 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 771, 320, 784 i.e 1.
3. How can I use the GCD of 771, 320, 784Calculator?
Out the numbers 771, 320, 784 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.