GCD of 787, 780, 977 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 787, 780, 977 quickly. Get the easiest ways to solve the greatest common divisor of 787, 780, 977 i.e 1 in different methods as follows.
Given Input numbers are 787, 780, 977
In the factoring method, we have to find the divisors of all numbers
Divisors of 787 :
The positive integer divisors of 787 that completely divides 787 are.
1, 787
Divisors of 780 :
The positive integer divisors of 780 that completely divides 780 are.
1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780
Divisors of 977 :
The positive integer divisors of 977 that completely divides 977 are.
1, 977
GCD of numbers is the greatest common divisor
So, the GCD (787, 780, 977) = 1.
Given numbers are 787, 780, 977
The list of prime factors of all numbers are
Prime factors of 787 are 787
Prime factors of 780 are 2 x 2 x 3 x 5 x 13
Prime factors of 977 are 977
The above numbers do not have any common prime factor. So GCD is 1
Steps to Calculate GCD of 787, 780, 977 using LCM Formula
Given numbers are 787, 780, 977
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(787, 780) = 613860
GCD(787, 780) = ( 787 x 780 ) / 613860
= 787 / 780
= 787
Step2:
LCM(1, 977) = 977
GCD(1, 977) = ( 1 x 977 ) / 977
= 1 / 977
= 1
So, Greatest Common Divisor of 787, 780, 977 is 1
GCD of Numbers Calculation Examples
Here are some samples of GCD of Numbers calculations.
Greatest Common Divisor of 787, 780, 977
Given numbers are 787, 780, 977
The greatest common divisor of numbers 787, 780, 977 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 787, 780, 977 is 1.
FAQs on GCD of 787, 780, 977 Calculator
1. What is the GCD of 787, 780, 977?
GCD of given numbers 787, 780, 977 is 1
2. How to calculate the greatest common divisor of 787, 780, 977?
We can find the highest common divisor of 787, 780, 977 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 787, 780, 977 i.e 1.
3. How can I use the GCD of 787, 780, 977Calculator?
Out the numbers 787, 780, 977 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.